Alright, let's solve this math problem step by step. First, we have the number 305. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 491. So, we're going to take the number 305 and add it to itself 491 times.
Step 1: 0 + 305 = 305
Step 2: 305 + 305 = 610
Step 3: 610 + 305 = 915
Step 4: 915 + 305 = 1220
Step 5: 1220 + 305 = 1525
Step 6: 1525 + 305 = 1830
Step 7: 1830 + 305 = 2135
Step 8: 2135 + 305 = 2440
Step 9: 2440 + 305 = 2745
Step 10: 2745 + 305 = 3050
Step 11: 3050 + 305 = 3355
Step 12: 3355 + 305 = 3660
Step 13: 3660 + 305 = 3965
Step 14: 3965 + 305 = 4270
Step 15: 4270 + 305 = 4575
Step 16: 4575 + 305 = 4880
Step 17: 4880 + 305 = 5185
Step 18: 5185 + 305 = 5490
Step 19: 5490 + 305 = 5795
Step 20: 5795 + 305 = 6100
Step 21: 6100 + 305 = 6405
Step 22: 6405 + 305 = 6710
Step 23: 6710 + 305 = 7015
Step 24: 7015 + 305 = 7320
Step 25: 7320 + 305 = 7625
Step 26: 7625 + 305 = 7930
Step 27: 7930 + 305 = 8235
Step 28: 8235 + 305 = 8540
Step 29: 8540 + 305 = 8845
Step 30: 8845 + 305 = 9150
Step 31: 9150 + 305 = 9455
Step 32: 9455 + 305 = 9760
Step 33: 9760 + 305 = 10065
Step 34: 10065 + 305 = 10370
Step 35: 10370 + 305 = 10675
Step 36: 10675 + 305 = 10980
Step 37: 10980 + 305 = 11285
Step 38: 11285 + 305 = 11590
Step 39: 11590 + 305 = 11895
Step 40: 11895 + 305 = 12200
Step 41: 12200 + 305 = 12505
Step 42: 12505 + 305 = 12810
Step 43: 12810 + 305 = 13115
Step 44: 13115 + 305 = 13420
Step 45: 13420 + 305 = 13725
Step 46: 13725 + 305 = 14030
Step 47: 14030 + 305 = 14335
Step 48: 14335 + 305 = 14640
Step 49: 14640 + 305 = 14945
Step 50: 14945 + 305 = 15250
Step 51: 15250 + 305 = 15555
Step 52: 15555 + 305 = 15860
Step 53: 15860 + 305 = 16165
Step 54: 16165 + 305 = 16470
Step 55: 16470 + 305 = 16775
Step 56: 16775 + 305 = 17080
Step 57: 17080 + 305 = 17385
Step 58: 17385 + 305 = 17690
Step 59: 17690 + 305 = 17995
Step 60: 17995 + 305 = 18300
Step 61: 18300 + 305 = 18605
Step 62: 18605 + 305 = 18910
Step 63: 18910 + 305 = 19215
Step 64: 19215 + 305 = 19520
Step 65: 19520 + 305 = 19825
Step 66: 19825 + 305 = 20130
Step 67: 20130 + 305 = 20435
Step 68: 20435 + 305 = 20740
Step 69: 20740 + 305 = 21045
Step 70: 21045 + 305 = 21350
Step 71: 21350 + 305 = 21655
Step 72: 21655 + 305 = 21960
Step 73: 21960 + 305 = 22265
Step 74: 22265 + 305 = 22570
Step 75: 22570 + 305 = 22875
Step 76: 22875 + 305 = 23180
Step 77: 23180 + 305 = 23485
Step 78: 23485 + 305 = 23790
Step 79: 23790 + 305 = 24095
Step 80: 24095 + 305 = 24400
Step 81: 24400 + 305 = 24705
Step 82: 24705 + 305 = 25010
Step 83: 25010 + 305 = 25315
Step 84: 25315 + 305 = 25620
Step 85: 25620 + 305 = 25925
Step 86: 25925 + 305 = 26230
Step 87: 26230 + 305 = 26535
Step 88: 26535 + 305 = 26840
Step 89: 26840 + 305 = 27145
Step 90: 27145 + 305 = 27450
Step 91: 27450 + 305 = 27755
Step 92: 27755 + 305 = 28060
Step 93: 28060 + 305 = 28365
Step 94: 28365 + 305 = 28670
Step 95: 28670 + 305 = 28975
Step 96: 28975 + 305 = 29280
Step 97: 29280 + 305 = 29585
Step 98: 29585 + 305 = 29890
Step 99: 29890 + 305 = 30195
Step 100: 30195 + 305 = 30500
Step 101: 30500 + 305 = 30805
Step 102: 30805 + 305 = 31110
Step 103: 31110 + 305 = 31415
Step 104: 31415 + 305 = 31720
Step 105: 31720 + 305 = 32025
Step 106: 32025 + 305 = 32330
Step 107: 32330 + 305 = 32635
Step 108: 32635 + 305 = 32940
Step 109: 32940 + 305 = 33245
Step 110: 33245 + 305 = 33550
Step 111: 33550 + 305 = 33855
Step 112: 33855 + 305 = 34160
Step 113: 34160 + 305 = 34465
Step 114: 34465 + 305 = 34770
Step 115: 34770 + 305 = 35075
Step 116: 35075 + 305 = 35380
Step 117: 35380 + 305 = 35685
Step 118: 35685 + 305 = 35990
Step 119: 35990 + 305 = 36295
Step 120: 36295 + 305 = 36600
Step 121: 36600 + 305 = 36905
Step 122: 36905 + 305 = 37210
Step 123: 37210 + 305 = 37515
Step 124: 37515 + 305 = 37820
Step 125: 37820 + 305 = 38125
Step 126: 38125 + 305 = 38430
Step 127: 38430 + 305 = 38735
Step 128: 38735 + 305 = 39040
Step 129: 39040 + 305 = 39345
Step 130: 39345 + 305 = 39650
Step 131: 39650 + 305 = 39955
Step 132: 39955 + 305 = 40260
Step 133: 40260 + 305 = 40565
Step 134: 40565 + 305 = 40870
Step 135: 40870 + 305 = 41175
Step 136: 41175 + 305 = 41480
Step 137: 41480 + 305 = 41785
Step 138: 41785 + 305 = 42090
Step 139: 42090 + 305 = 42395
Step 140: 42395 + 305 = 42700
Step 141: 42700 + 305 = 43005
Step 142: 43005 + 305 = 43310
Step 143: 43310 + 305 = 43615
Step 144: 43615 + 305 = 43920
Step 145: 43920 + 305 = 44225
Step 146: 44225 + 305 = 44530
Step 147: 44530 + 305 = 44835
Step 148: 44835 + 305 = 45140
Step 149: 45140 + 305 = 45445
Step 150: 45445 + 305 = 45750
Step 151: 45750 + 305 = 46055
Step 152: 46055 + 305 = 46360
Step 153: 46360 + 305 = 46665
Step 154: 46665 + 305 = 46970
Step 155: 46970 + 305 = 47275
Step 156: 47275 + 305 = 47580
Step 157: 47580 + 305 = 47885
Step 158: 47885 + 305 = 48190
Step 159: 48190 + 305 = 48495
Step 160: 48495 + 305 = 48800
Step 161: 48800 + 305 = 49105
Step 162: 49105 + 305 = 49410
Step 163: 49410 + 305 = 49715
Step 164: 49715 + 305 = 50020
Step 165: 50020 + 305 = 50325
Step 166: 50325 + 305 = 50630
Step 167: 50630 + 305 = 50935
Step 168: 50935 + 305 = 51240
Step 169: 51240 + 305 = 51545
Step 170: 51545 + 305 = 51850
Step 171: 51850 + 305 = 52155
Step 172: 52155 + 305 = 52460
Step 173: 52460 + 305 = 52765
Step 174: 52765 + 305 = 53070
Step 175: 53070 + 305 = 53375
Step 176: 53375 + 305 = 53680
Step 177: 53680 + 305 = 53985
Step 178: 53985 + 305 = 54290
Step 179: 54290 + 305 = 54595
Step 180: 54595 + 305 = 54900
Step 181: 54900 + 305 = 55205
Step 182: 55205 + 305 = 55510
Step 183: 55510 + 305 = 55815
Step 184: 55815 + 305 = 56120
Step 185: 56120 + 305 = 56425
Step 186: 56425 + 305 = 56730
Step 187: 56730 + 305 = 57035
Step 188: 57035 + 305 = 57340
Step 189: 57340 + 305 = 57645
Step 190: 57645 + 305 = 57950
Step 191: 57950 + 305 = 58255
Step 192: 58255 + 305 = 58560
Step 193: 58560 + 305 = 58865
Step 194: 58865 + 305 = 59170
Step 195: 59170 + 305 = 59475
Step 196: 59475 + 305 = 59780
Step 197: 59780 + 305 = 60085
Step 198: 60085 + 305 = 60390
Step 199: 60390 + 305 = 60695
Step 200: 60695 + 305 = 61000
Step 201: 61000 + 305 = 61305
Step 202: 61305 + 305 = 61610
Step 203: 61610 + 305 = 61915
Step 204: 61915 + 305 = 62220
Step 205: 62220 + 305 = 62525
Step 206: 62525 + 305 = 62830
Step 207: 62830 + 305 = 63135
Step 208: 63135 + 305 = 63440
Step 209: 63440 + 305 = 63745
Step 210: 63745 + 305 = 64050
Step 211: 64050 + 305 = 64355
Step 212: 64355 + 305 = 64660
Step 213: 64660 + 305 = 64965
Step 214: 64965 + 305 = 65270
Step 215: 65270 + 305 = 65575
Step 216: 65575 + 305 = 65880
Step 217: 65880 + 305 = 66185
Step 218: 66185 + 305 = 66490
Step 219: 66490 + 305 = 66795
Step 220: 66795 + 305 = 67100
Step 221: 67100 + 305 = 67405
Step 222: 67405 + 305 = 67710
Step 223: 67710 + 305 = 68015
Step 224: 68015 + 305 = 68320
Step 225: 68320 + 305 = 68625
Step 226: 68625 + 305 = 68930
Step 227: 68930 + 305 = 69235
Step 228: 69235 + 305 = 69540
Step 229: 69540 + 305 = 69845
Step 230: 69845 + 305 = 70150
Step 231: 70150 + 305 = 70455
Step 232: 70455 + 305 = 70760
Step 233: 70760 + 305 = 71065
Step 234: 71065 + 305 = 71370
Step 235: 71370 + 305 = 71675
Step 236: 71675 + 305 = 71980
Step 237: 71980 + 305 = 72285
Step 238: 72285 + 305 = 72590
Step 239: 72590 + 305 = 72895
Step 240: 72895 + 305 = 73200
Step 241: 73200 + 305 = 73505
Step 242: 73505 + 305 = 73810
Step 243: 73810 + 305 = 74115
Step 244: 74115 + 305 = 74420
Step 245: 74420 + 305 = 74725
Step 246: 74725 + 305 = 75030
Step 247: 75030 + 305 = 75335
Step 248: 75335 + 305 = 75640
Step 249: 75640 + 305 = 75945
Step 250: 75945 + 305 = 76250
Step 251: 76250 + 305 = 76555
Step 252: 76555 + 305 = 76860
Step 253: 76860 + 305 = 77165
Step 254: 77165 + 305 = 77470
Step 255: 77470 + 305 = 77775
Step 256: 77775 + 305 = 78080
Step 257: 78080 + 305 = 78385
Step 258: 78385 + 305 = 78690
Step 259: 78690 + 305 = 78995
Step 260: 78995 + 305 = 79300
Step 261: 79300 + 305 = 79605
Step 262: 79605 + 305 = 79910
Step 263: 79910 + 305 = 80215
Step 264: 80215 + 305 = 80520
Step 265: 80520 + 305 = 80825
Step 266: 80825 + 305 = 81130
Step 267: 81130 + 305 = 81435
Step 268: 81435 + 305 = 81740
Step 269: 81740 + 305 = 82045
Step 270: 82045 + 305 = 82350
Step 271: 82350 + 305 = 82655
Step 272: 82655 + 305 = 82960
Step 273: 82960 + 305 = 83265
Step 274: 83265 + 305 = 83570
Step 275: 83570 + 305 = 83875
Step 276: 83875 + 305 = 84180
Step 277: 84180 + 305 = 84485
Step 278: 84485 + 305 = 84790
Step 279: 84790 + 305 = 85095
Step 280: 85095 + 305 = 85400
Step 281: 85400 + 305 = 85705
Step 282: 85705 + 305 = 86010
Step 283: 86010 + 305 = 86315
Step 284: 86315 + 305 = 86620
Step 285: 86620 + 305 = 86925
Step 286: 86925 + 305 = 87230
Step 287: 87230 + 305 = 87535
Step 288: 87535 + 305 = 87840
Step 289: 87840 + 305 = 88145
Step 290: 88145 + 305 = 88450
Step 291: 88450 + 305 = 88755
Step 292: 88755 + 305 = 89060
Step 293: 89060 + 305 = 89365
Step 294: 89365 + 305 = 89670
Step 295: 89670 + 305 = 89975
Step 296: 89975 + 305 = 90280
Step 297: 90280 + 305 = 90585
Step 298: 90585 + 305 = 90890
Step 299: 90890 + 305 = 91195
Step 300: 91195 + 305 = 91500
Step 301: 91500 + 305 = 91805
Step 302: 91805 + 305 = 92110
Step 303: 92110 + 305 = 92415
Step 304: 92415 + 305 = 92720
Step 305: 92720 + 305 = 93025
Step 306: 93025 + 305 = 93330
Step 307: 93330 + 305 = 93635
Step 308: 93635 + 305 = 93940
Step 309: 93940 + 305 = 94245
Step 310: 94245 + 305 = 94550
Step 311: 94550 + 305 = 94855
Step 312: 94855 + 305 = 95160
Step 313: 95160 + 305 = 95465
Step 314: 95465 + 305 = 95770
Step 315: 95770 + 305 = 96075
Step 316: 96075 + 305 = 96380
Step 317: 96380 + 305 = 96685
Step 318: 96685 + 305 = 96990
Step 319: 96990 + 305 = 97295
Step 320: 97295 + 305 = 97600
Step 321: 97600 + 305 = 97905
Step 322: 97905 + 305 = 98210
Step 323: 98210 + 305 = 98515
Step 324: 98515 + 305 = 98820
Step 325: 98820 + 305 = 99125
Step 326: 99125 + 305 = 99430
Step 327: 99430 + 305 = 99735
Step 328: 99735 + 305 = 100040
Step 329: 100040 + 305 = 100345
Step 330: 100345 + 305 = 100650
Step 331: 100650 + 305 = 100955
Step 332: 100955 + 305 = 101260
Step 333: 101260 + 305 = 101565
Step 334: 101565 + 305 = 101870
Step 335: 101870 + 305 = 102175
Step 336: 102175 + 305 = 102480
Step 337: 102480 + 305 = 102785
Step 338: 102785 + 305 = 103090
Step 339: 103090 + 305 = 103395
Step 340: 103395 + 305 = 103700
Step 341: 103700 + 305 = 104005
Step 342: 104005 + 305 = 104310
Step 343: 104310 + 305 = 104615
Step 344: 104615 + 305 = 104920
Step 345: 104920 + 305 = 105225
Step 346: 105225 + 305 = 105530
Step 347: 105530 + 305 = 105835
Step 348: 105835 + 305 = 106140
Step 349: 106140 + 305 = 106445
Step 350: 106445 + 305 = 106750
Step 351: 106750 + 305 = 107055
Step 352: 107055 + 305 = 107360
Step 353: 107360 + 305 = 107665
Step 354: 107665 + 305 = 107970
Step 355: 107970 + 305 = 108275
Step 356: 108275 + 305 = 108580
Step 357: 108580 + 305 = 108885
Step 358: 108885 + 305 = 109190
Step 359: 109190 + 305 = 109495
Step 360: 109495 + 305 = 109800
Step 361: 109800 + 305 = 110105
Step 362: 110105 + 305 = 110410
Step 363: 110410 + 305 = 110715
Step 364: 110715 + 305 = 111020
Step 365: 111020 + 305 = 111325
Step 366: 111325 + 305 = 111630
Step 367: 111630 + 305 = 111935
Step 368: 111935 + 305 = 112240
Step 369: 112240 + 305 = 112545
Step 370: 112545 + 305 = 112850
Step 371: 112850 + 305 = 113155
Step 372: 113155 + 305 = 113460
Step 373: 113460 + 305 = 113765
Step 374: 113765 + 305 = 114070
Step 375: 114070 + 305 = 114375
Step 376: 114375 + 305 = 114680
Step 377: 114680 + 305 = 114985
Step 378: 114985 + 305 = 115290
Step 379: 115290 + 305 = 115595
Step 380: 115595 + 305 = 115900
Step 381: 115900 + 305 = 116205
Step 382: 116205 + 305 = 116510
Step 383: 116510 + 305 = 116815
Step 384: 116815 + 305 = 117120
Step 385: 117120 + 305 = 117425
Step 386: 117425 + 305 = 117730
Step 387: 117730 + 305 = 118035
Step 388: 118035 + 305 = 118340
Step 389: 118340 + 305 = 118645
Step 390: 118645 + 305 = 118950
Step 391: 118950 + 305 = 119255
Step 392: 119255 + 305 = 119560
Step 393: 119560 + 305 = 119865
Step 394: 119865 + 305 = 120170
Step 395: 120170 + 305 = 120475
Step 396: 120475 + 305 = 120780
Step 397: 120780 + 305 = 121085
Step 398: 121085 + 305 = 121390
Step 399: 121390 + 305 = 121695
Step 400: 121695 + 305 = 122000
Step 401: 122000 + 305 = 122305
Step 402: 122305 + 305 = 122610
Step 403: 122610 + 305 = 122915
Step 404: 122915 + 305 = 123220
Step 405: 123220 + 305 = 123525
Step 406: 123525 + 305 = 123830
Step 407: 123830 + 305 = 124135
Step 408: 124135 + 305 = 124440
Step 409: 124440 + 305 = 124745
Step 410: 124745 + 305 = 125050
Step 411: 125050 + 305 = 125355
Step 412: 125355 + 305 = 125660
Step 413: 125660 + 305 = 125965
Step 414: 125965 + 305 = 126270
Step 415: 126270 + 305 = 126575
Step 416: 126575 + 305 = 126880
Step 417: 126880 + 305 = 127185
Step 418: 127185 + 305 = 127490
Step 419: 127490 + 305 = 127795
Step 420: 127795 + 305 = 128100
Step 421: 128100 + 305 = 128405
Step 422: 128405 + 305 = 128710
Step 423: 128710 + 305 = 129015
Step 424: 129015 + 305 = 129320
Step 425: 129320 + 305 = 129625
Step 426: 129625 + 305 = 129930
Step 427: 129930 + 305 = 130235
Step 428: 130235 + 305 = 130540
Step 429: 130540 + 305 = 130845
Step 430: 130845 + 305 = 131150
Step 431: 131150 + 305 = 131455
Step 432: 131455 + 305 = 131760
Step 433: 131760 + 305 = 132065
Step 434: 132065 + 305 = 132370
Step 435: 132370 + 305 = 132675
Step 436: 132675 + 305 = 132980
Step 437: 132980 + 305 = 133285
Step 438: 133285 + 305 = 133590
Step 439: 133590 + 305 = 133895
Step 440: 133895 + 305 = 134200
Step 441: 134200 + 305 = 134505
Step 442: 134505 + 305 = 134810
Step 443: 134810 + 305 = 135115
Step 444: 135115 + 305 = 135420
Step 445: 135420 + 305 = 135725
Step 446: 135725 + 305 = 136030
Step 447: 136030 + 305 = 136335
Step 448: 136335 + 305 = 136640
Step 449: 136640 + 305 = 136945
Step 450: 136945 + 305 = 137250
Step 451: 137250 + 305 = 137555
Step 452: 137555 + 305 = 137860
Step 453: 137860 + 305 = 138165
Step 454: 138165 + 305 = 138470
Step 455: 138470 + 305 = 138775
Step 456: 138775 + 305 = 139080
Step 457: 139080 + 305 = 139385
Step 458: 139385 + 305 = 139690
Step 459: 139690 + 305 = 139995
Step 460: 139995 + 305 = 140300
Step 461: 140300 + 305 = 140605
Step 462: 140605 + 305 = 140910
Step 463: 140910 + 305 = 141215
Step 464: 141215 + 305 = 141520
Step 465: 141520 + 305 = 141825
Step 466: 141825 + 305 = 142130
Step 467: 142130 + 305 = 142435
Step 468: 142435 + 305 = 142740
Step 469: 142740 + 305 = 143045
Step 470: 143045 + 305 = 143350
Step 471: 143350 + 305 = 143655
Step 472: 143655 + 305 = 143960
Step 473: 143960 + 305 = 144265
Step 474: 144265 + 305 = 144570
Step 475: 144570 + 305 = 144875
Step 476: 144875 + 305 = 145180
Step 477: 145180 + 305 = 145485
Step 478: 145485 + 305 = 145790
Step 479: 145790 + 305 = 146095
Step 480: 146095 + 305 = 146400
Step 481: 146400 + 305 = 146705
Step 482: 146705 + 305 = 147010
Step 483: 147010 + 305 = 147315
Step 484: 147315 + 305 = 147620
Step 485: 147620 + 305 = 147925
Step 486: 147925 + 305 = 148230
Step 487: 148230 + 305 = 148535
Step 488: 148535 + 305 = 148840
Step 489: 148840 + 305 = 149145
Step 490: 149145 + 305 = 149450
Step 491: 149450 + 305 = 149755

So, 305*491 = 149755