Alright, let's solve this math problem step by step. First, we have the number 805. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 489. So, we're going to take the number 805 and add it to itself 489 times.
Step 1: 0 + 805 = 805
Step 2: 805 + 805 = 1610
Step 3: 1610 + 805 = 2415
Step 4: 2415 + 805 = 3220
Step 5: 3220 + 805 = 4025
Step 6: 4025 + 805 = 4830
Step 7: 4830 + 805 = 5635
Step 8: 5635 + 805 = 6440
Step 9: 6440 + 805 = 7245
Step 10: 7245 + 805 = 8050
Step 11: 8050 + 805 = 8855
Step 12: 8855 + 805 = 9660
Step 13: 9660 + 805 = 10465
Step 14: 10465 + 805 = 11270
Step 15: 11270 + 805 = 12075
Step 16: 12075 + 805 = 12880
Step 17: 12880 + 805 = 13685
Step 18: 13685 + 805 = 14490
Step 19: 14490 + 805 = 15295
Step 20: 15295 + 805 = 16100
Step 21: 16100 + 805 = 16905
Step 22: 16905 + 805 = 17710
Step 23: 17710 + 805 = 18515
Step 24: 18515 + 805 = 19320
Step 25: 19320 + 805 = 20125
Step 26: 20125 + 805 = 20930
Step 27: 20930 + 805 = 21735
Step 28: 21735 + 805 = 22540
Step 29: 22540 + 805 = 23345
Step 30: 23345 + 805 = 24150
Step 31: 24150 + 805 = 24955
Step 32: 24955 + 805 = 25760
Step 33: 25760 + 805 = 26565
Step 34: 26565 + 805 = 27370
Step 35: 27370 + 805 = 28175
Step 36: 28175 + 805 = 28980
Step 37: 28980 + 805 = 29785
Step 38: 29785 + 805 = 30590
Step 39: 30590 + 805 = 31395
Step 40: 31395 + 805 = 32200
Step 41: 32200 + 805 = 33005
Step 42: 33005 + 805 = 33810
Step 43: 33810 + 805 = 34615
Step 44: 34615 + 805 = 35420
Step 45: 35420 + 805 = 36225
Step 46: 36225 + 805 = 37030
Step 47: 37030 + 805 = 37835
Step 48: 37835 + 805 = 38640
Step 49: 38640 + 805 = 39445
Step 50: 39445 + 805 = 40250
Step 51: 40250 + 805 = 41055
Step 52: 41055 + 805 = 41860
Step 53: 41860 + 805 = 42665
Step 54: 42665 + 805 = 43470
Step 55: 43470 + 805 = 44275
Step 56: 44275 + 805 = 45080
Step 57: 45080 + 805 = 45885
Step 58: 45885 + 805 = 46690
Step 59: 46690 + 805 = 47495
Step 60: 47495 + 805 = 48300
Step 61: 48300 + 805 = 49105
Step 62: 49105 + 805 = 49910
Step 63: 49910 + 805 = 50715
Step 64: 50715 + 805 = 51520
Step 65: 51520 + 805 = 52325
Step 66: 52325 + 805 = 53130
Step 67: 53130 + 805 = 53935
Step 68: 53935 + 805 = 54740
Step 69: 54740 + 805 = 55545
Step 70: 55545 + 805 = 56350
Step 71: 56350 + 805 = 57155
Step 72: 57155 + 805 = 57960
Step 73: 57960 + 805 = 58765
Step 74: 58765 + 805 = 59570
Step 75: 59570 + 805 = 60375
Step 76: 60375 + 805 = 61180
Step 77: 61180 + 805 = 61985
Step 78: 61985 + 805 = 62790
Step 79: 62790 + 805 = 63595
Step 80: 63595 + 805 = 64400
Step 81: 64400 + 805 = 65205
Step 82: 65205 + 805 = 66010
Step 83: 66010 + 805 = 66815
Step 84: 66815 + 805 = 67620
Step 85: 67620 + 805 = 68425
Step 86: 68425 + 805 = 69230
Step 87: 69230 + 805 = 70035
Step 88: 70035 + 805 = 70840
Step 89: 70840 + 805 = 71645
Step 90: 71645 + 805 = 72450
Step 91: 72450 + 805 = 73255
Step 92: 73255 + 805 = 74060
Step 93: 74060 + 805 = 74865
Step 94: 74865 + 805 = 75670
Step 95: 75670 + 805 = 76475
Step 96: 76475 + 805 = 77280
Step 97: 77280 + 805 = 78085
Step 98: 78085 + 805 = 78890
Step 99: 78890 + 805 = 79695
Step 100: 79695 + 805 = 80500
Step 101: 80500 + 805 = 81305
Step 102: 81305 + 805 = 82110
Step 103: 82110 + 805 = 82915
Step 104: 82915 + 805 = 83720
Step 105: 83720 + 805 = 84525
Step 106: 84525 + 805 = 85330
Step 107: 85330 + 805 = 86135
Step 108: 86135 + 805 = 86940
Step 109: 86940 + 805 = 87745
Step 110: 87745 + 805 = 88550
Step 111: 88550 + 805 = 89355
Step 112: 89355 + 805 = 90160
Step 113: 90160 + 805 = 90965
Step 114: 90965 + 805 = 91770
Step 115: 91770 + 805 = 92575
Step 116: 92575 + 805 = 93380
Step 117: 93380 + 805 = 94185
Step 118: 94185 + 805 = 94990
Step 119: 94990 + 805 = 95795
Step 120: 95795 + 805 = 96600
Step 121: 96600 + 805 = 97405
Step 122: 97405 + 805 = 98210
Step 123: 98210 + 805 = 99015
Step 124: 99015 + 805 = 99820
Step 125: 99820 + 805 = 100625
Step 126: 100625 + 805 = 101430
Step 127: 101430 + 805 = 102235
Step 128: 102235 + 805 = 103040
Step 129: 103040 + 805 = 103845
Step 130: 103845 + 805 = 104650
Step 131: 104650 + 805 = 105455
Step 132: 105455 + 805 = 106260
Step 133: 106260 + 805 = 107065
Step 134: 107065 + 805 = 107870
Step 135: 107870 + 805 = 108675
Step 136: 108675 + 805 = 109480
Step 137: 109480 + 805 = 110285
Step 138: 110285 + 805 = 111090
Step 139: 111090 + 805 = 111895
Step 140: 111895 + 805 = 112700
Step 141: 112700 + 805 = 113505
Step 142: 113505 + 805 = 114310
Step 143: 114310 + 805 = 115115
Step 144: 115115 + 805 = 115920
Step 145: 115920 + 805 = 116725
Step 146: 116725 + 805 = 117530
Step 147: 117530 + 805 = 118335
Step 148: 118335 + 805 = 119140
Step 149: 119140 + 805 = 119945
Step 150: 119945 + 805 = 120750
Step 151: 120750 + 805 = 121555
Step 152: 121555 + 805 = 122360
Step 153: 122360 + 805 = 123165
Step 154: 123165 + 805 = 123970
Step 155: 123970 + 805 = 124775
Step 156: 124775 + 805 = 125580
Step 157: 125580 + 805 = 126385
Step 158: 126385 + 805 = 127190
Step 159: 127190 + 805 = 127995
Step 160: 127995 + 805 = 128800
Step 161: 128800 + 805 = 129605
Step 162: 129605 + 805 = 130410
Step 163: 130410 + 805 = 131215
Step 164: 131215 + 805 = 132020
Step 165: 132020 + 805 = 132825
Step 166: 132825 + 805 = 133630
Step 167: 133630 + 805 = 134435
Step 168: 134435 + 805 = 135240
Step 169: 135240 + 805 = 136045
Step 170: 136045 + 805 = 136850
Step 171: 136850 + 805 = 137655
Step 172: 137655 + 805 = 138460
Step 173: 138460 + 805 = 139265
Step 174: 139265 + 805 = 140070
Step 175: 140070 + 805 = 140875
Step 176: 140875 + 805 = 141680
Step 177: 141680 + 805 = 142485
Step 178: 142485 + 805 = 143290
Step 179: 143290 + 805 = 144095
Step 180: 144095 + 805 = 144900
Step 181: 144900 + 805 = 145705
Step 182: 145705 + 805 = 146510
Step 183: 146510 + 805 = 147315
Step 184: 147315 + 805 = 148120
Step 185: 148120 + 805 = 148925
Step 186: 148925 + 805 = 149730
Step 187: 149730 + 805 = 150535
Step 188: 150535 + 805 = 151340
Step 189: 151340 + 805 = 152145
Step 190: 152145 + 805 = 152950
Step 191: 152950 + 805 = 153755
Step 192: 153755 + 805 = 154560
Step 193: 154560 + 805 = 155365
Step 194: 155365 + 805 = 156170
Step 195: 156170 + 805 = 156975
Step 196: 156975 + 805 = 157780
Step 197: 157780 + 805 = 158585
Step 198: 158585 + 805 = 159390
Step 199: 159390 + 805 = 160195
Step 200: 160195 + 805 = 161000
Step 201: 161000 + 805 = 161805
Step 202: 161805 + 805 = 162610
Step 203: 162610 + 805 = 163415
Step 204: 163415 + 805 = 164220
Step 205: 164220 + 805 = 165025
Step 206: 165025 + 805 = 165830
Step 207: 165830 + 805 = 166635
Step 208: 166635 + 805 = 167440
Step 209: 167440 + 805 = 168245
Step 210: 168245 + 805 = 169050
Step 211: 169050 + 805 = 169855
Step 212: 169855 + 805 = 170660
Step 213: 170660 + 805 = 171465
Step 214: 171465 + 805 = 172270
Step 215: 172270 + 805 = 173075
Step 216: 173075 + 805 = 173880
Step 217: 173880 + 805 = 174685
Step 218: 174685 + 805 = 175490
Step 219: 175490 + 805 = 176295
Step 220: 176295 + 805 = 177100
Step 221: 177100 + 805 = 177905
Step 222: 177905 + 805 = 178710
Step 223: 178710 + 805 = 179515
Step 224: 179515 + 805 = 180320
Step 225: 180320 + 805 = 181125
Step 226: 181125 + 805 = 181930
Step 227: 181930 + 805 = 182735
Step 228: 182735 + 805 = 183540
Step 229: 183540 + 805 = 184345
Step 230: 184345 + 805 = 185150
Step 231: 185150 + 805 = 185955
Step 232: 185955 + 805 = 186760
Step 233: 186760 + 805 = 187565
Step 234: 187565 + 805 = 188370
Step 235: 188370 + 805 = 189175
Step 236: 189175 + 805 = 189980
Step 237: 189980 + 805 = 190785
Step 238: 190785 + 805 = 191590
Step 239: 191590 + 805 = 192395
Step 240: 192395 + 805 = 193200
Step 241: 193200 + 805 = 194005
Step 242: 194005 + 805 = 194810
Step 243: 194810 + 805 = 195615
Step 244: 195615 + 805 = 196420
Step 245: 196420 + 805 = 197225
Step 246: 197225 + 805 = 198030
Step 247: 198030 + 805 = 198835
Step 248: 198835 + 805 = 199640
Step 249: 199640 + 805 = 200445
Step 250: 200445 + 805 = 201250
Step 251: 201250 + 805 = 202055
Step 252: 202055 + 805 = 202860
Step 253: 202860 + 805 = 203665
Step 254: 203665 + 805 = 204470
Step 255: 204470 + 805 = 205275
Step 256: 205275 + 805 = 206080
Step 257: 206080 + 805 = 206885
Step 258: 206885 + 805 = 207690
Step 259: 207690 + 805 = 208495
Step 260: 208495 + 805 = 209300
Step 261: 209300 + 805 = 210105
Step 262: 210105 + 805 = 210910
Step 263: 210910 + 805 = 211715
Step 264: 211715 + 805 = 212520
Step 265: 212520 + 805 = 213325
Step 266: 213325 + 805 = 214130
Step 267: 214130 + 805 = 214935
Step 268: 214935 + 805 = 215740
Step 269: 215740 + 805 = 216545
Step 270: 216545 + 805 = 217350
Step 271: 217350 + 805 = 218155
Step 272: 218155 + 805 = 218960
Step 273: 218960 + 805 = 219765
Step 274: 219765 + 805 = 220570
Step 275: 220570 + 805 = 221375
Step 276: 221375 + 805 = 222180
Step 277: 222180 + 805 = 222985
Step 278: 222985 + 805 = 223790
Step 279: 223790 + 805 = 224595
Step 280: 224595 + 805 = 225400
Step 281: 225400 + 805 = 226205
Step 282: 226205 + 805 = 227010
Step 283: 227010 + 805 = 227815
Step 284: 227815 + 805 = 228620
Step 285: 228620 + 805 = 229425
Step 286: 229425 + 805 = 230230
Step 287: 230230 + 805 = 231035
Step 288: 231035 + 805 = 231840
Step 289: 231840 + 805 = 232645
Step 290: 232645 + 805 = 233450
Step 291: 233450 + 805 = 234255
Step 292: 234255 + 805 = 235060
Step 293: 235060 + 805 = 235865
Step 294: 235865 + 805 = 236670
Step 295: 236670 + 805 = 237475
Step 296: 237475 + 805 = 238280
Step 297: 238280 + 805 = 239085
Step 298: 239085 + 805 = 239890
Step 299: 239890 + 805 = 240695
Step 300: 240695 + 805 = 241500
Step 301: 241500 + 805 = 242305
Step 302: 242305 + 805 = 243110
Step 303: 243110 + 805 = 243915
Step 304: 243915 + 805 = 244720
Step 305: 244720 + 805 = 245525
Step 306: 245525 + 805 = 246330
Step 307: 246330 + 805 = 247135
Step 308: 247135 + 805 = 247940
Step 309: 247940 + 805 = 248745
Step 310: 248745 + 805 = 249550
Step 311: 249550 + 805 = 250355
Step 312: 250355 + 805 = 251160
Step 313: 251160 + 805 = 251965
Step 314: 251965 + 805 = 252770
Step 315: 252770 + 805 = 253575
Step 316: 253575 + 805 = 254380
Step 317: 254380 + 805 = 255185
Step 318: 255185 + 805 = 255990
Step 319: 255990 + 805 = 256795
Step 320: 256795 + 805 = 257600
Step 321: 257600 + 805 = 258405
Step 322: 258405 + 805 = 259210
Step 323: 259210 + 805 = 260015
Step 324: 260015 + 805 = 260820
Step 325: 260820 + 805 = 261625
Step 326: 261625 + 805 = 262430
Step 327: 262430 + 805 = 263235
Step 328: 263235 + 805 = 264040
Step 329: 264040 + 805 = 264845
Step 330: 264845 + 805 = 265650
Step 331: 265650 + 805 = 266455
Step 332: 266455 + 805 = 267260
Step 333: 267260 + 805 = 268065
Step 334: 268065 + 805 = 268870
Step 335: 268870 + 805 = 269675
Step 336: 269675 + 805 = 270480
Step 337: 270480 + 805 = 271285
Step 338: 271285 + 805 = 272090
Step 339: 272090 + 805 = 272895
Step 340: 272895 + 805 = 273700
Step 341: 273700 + 805 = 274505
Step 342: 274505 + 805 = 275310
Step 343: 275310 + 805 = 276115
Step 344: 276115 + 805 = 276920
Step 345: 276920 + 805 = 277725
Step 346: 277725 + 805 = 278530
Step 347: 278530 + 805 = 279335
Step 348: 279335 + 805 = 280140
Step 349: 280140 + 805 = 280945
Step 350: 280945 + 805 = 281750
Step 351: 281750 + 805 = 282555
Step 352: 282555 + 805 = 283360
Step 353: 283360 + 805 = 284165
Step 354: 284165 + 805 = 284970
Step 355: 284970 + 805 = 285775
Step 356: 285775 + 805 = 286580
Step 357: 286580 + 805 = 287385
Step 358: 287385 + 805 = 288190
Step 359: 288190 + 805 = 288995
Step 360: 288995 + 805 = 289800
Step 361: 289800 + 805 = 290605
Step 362: 290605 + 805 = 291410
Step 363: 291410 + 805 = 292215
Step 364: 292215 + 805 = 293020
Step 365: 293020 + 805 = 293825
Step 366: 293825 + 805 = 294630
Step 367: 294630 + 805 = 295435
Step 368: 295435 + 805 = 296240
Step 369: 296240 + 805 = 297045
Step 370: 297045 + 805 = 297850
Step 371: 297850 + 805 = 298655
Step 372: 298655 + 805 = 299460
Step 373: 299460 + 805 = 300265
Step 374: 300265 + 805 = 301070
Step 375: 301070 + 805 = 301875
Step 376: 301875 + 805 = 302680
Step 377: 302680 + 805 = 303485
Step 378: 303485 + 805 = 304290
Step 379: 304290 + 805 = 305095
Step 380: 305095 + 805 = 305900
Step 381: 305900 + 805 = 306705
Step 382: 306705 + 805 = 307510
Step 383: 307510 + 805 = 308315
Step 384: 308315 + 805 = 309120
Step 385: 309120 + 805 = 309925
Step 386: 309925 + 805 = 310730
Step 387: 310730 + 805 = 311535
Step 388: 311535 + 805 = 312340
Step 389: 312340 + 805 = 313145
Step 390: 313145 + 805 = 313950
Step 391: 313950 + 805 = 314755
Step 392: 314755 + 805 = 315560
Step 393: 315560 + 805 = 316365
Step 394: 316365 + 805 = 317170
Step 395: 317170 + 805 = 317975
Step 396: 317975 + 805 = 318780
Step 397: 318780 + 805 = 319585
Step 398: 319585 + 805 = 320390
Step 399: 320390 + 805 = 321195
Step 400: 321195 + 805 = 322000
Step 401: 322000 + 805 = 322805
Step 402: 322805 + 805 = 323610
Step 403: 323610 + 805 = 324415
Step 404: 324415 + 805 = 325220
Step 405: 325220 + 805 = 326025
Step 406: 326025 + 805 = 326830
Step 407: 326830 + 805 = 327635
Step 408: 327635 + 805 = 328440
Step 409: 328440 + 805 = 329245
Step 410: 329245 + 805 = 330050
Step 411: 330050 + 805 = 330855
Step 412: 330855 + 805 = 331660
Step 413: 331660 + 805 = 332465
Step 414: 332465 + 805 = 333270
Step 415: 333270 + 805 = 334075
Step 416: 334075 + 805 = 334880
Step 417: 334880 + 805 = 335685
Step 418: 335685 + 805 = 336490
Step 419: 336490 + 805 = 337295
Step 420: 337295 + 805 = 338100
Step 421: 338100 + 805 = 338905
Step 422: 338905 + 805 = 339710
Step 423: 339710 + 805 = 340515
Step 424: 340515 + 805 = 341320
Step 425: 341320 + 805 = 342125
Step 426: 342125 + 805 = 342930
Step 427: 342930 + 805 = 343735
Step 428: 343735 + 805 = 344540
Step 429: 344540 + 805 = 345345
Step 430: 345345 + 805 = 346150
Step 431: 346150 + 805 = 346955
Step 432: 346955 + 805 = 347760
Step 433: 347760 + 805 = 348565
Step 434: 348565 + 805 = 349370
Step 435: 349370 + 805 = 350175
Step 436: 350175 + 805 = 350980
Step 437: 350980 + 805 = 351785
Step 438: 351785 + 805 = 352590
Step 439: 352590 + 805 = 353395
Step 440: 353395 + 805 = 354200
Step 441: 354200 + 805 = 355005
Step 442: 355005 + 805 = 355810
Step 443: 355810 + 805 = 356615
Step 444: 356615 + 805 = 357420
Step 445: 357420 + 805 = 358225
Step 446: 358225 + 805 = 359030
Step 447: 359030 + 805 = 359835
Step 448: 359835 + 805 = 360640
Step 449: 360640 + 805 = 361445
Step 450: 361445 + 805 = 362250
Step 451: 362250 + 805 = 363055
Step 452: 363055 + 805 = 363860
Step 453: 363860 + 805 = 364665
Step 454: 364665 + 805 = 365470
Step 455: 365470 + 805 = 366275
Step 456: 366275 + 805 = 367080
Step 457: 367080 + 805 = 367885
Step 458: 367885 + 805 = 368690
Step 459: 368690 + 805 = 369495
Step 460: 369495 + 805 = 370300
Step 461: 370300 + 805 = 371105
Step 462: 371105 + 805 = 371910
Step 463: 371910 + 805 = 372715
Step 464: 372715 + 805 = 373520
Step 465: 373520 + 805 = 374325
Step 466: 374325 + 805 = 375130
Step 467: 375130 + 805 = 375935
Step 468: 375935 + 805 = 376740
Step 469: 376740 + 805 = 377545
Step 470: 377545 + 805 = 378350
Step 471: 378350 + 805 = 379155
Step 472: 379155 + 805 = 379960
Step 473: 379960 + 805 = 380765
Step 474: 380765 + 805 = 381570
Step 475: 381570 + 805 = 382375
Step 476: 382375 + 805 = 383180
Step 477: 383180 + 805 = 383985
Step 478: 383985 + 805 = 384790
Step 479: 384790 + 805 = 385595
Step 480: 385595 + 805 = 386400
Step 481: 386400 + 805 = 387205
Step 482: 387205 + 805 = 388010
Step 483: 388010 + 805 = 388815
Step 484: 388815 + 805 = 389620
Step 485: 389620 + 805 = 390425
Step 486: 390425 + 805 = 391230
Step 487: 391230 + 805 = 392035
Step 488: 392035 + 805 = 392840
Step 489: 392840 + 805 = 393645

So, 805*489 = 393645