Alright, let's solve this math problem step by step. First, we have the number 872. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 454. So, we're going to take the number 872 and add it to itself 454 times.
Step 1: 0 + 872 = 872
Step 2: 872 + 872 = 1744
Step 3: 1744 + 872 = 2616
Step 4: 2616 + 872 = 3488
Step 5: 3488 + 872 = 4360
Step 6: 4360 + 872 = 5232
Step 7: 5232 + 872 = 6104
Step 8: 6104 + 872 = 6976
Step 9: 6976 + 872 = 7848
Step 10: 7848 + 872 = 8720
Step 11: 8720 + 872 = 9592
Step 12: 9592 + 872 = 10464
Step 13: 10464 + 872 = 11336
Step 14: 11336 + 872 = 12208
Step 15: 12208 + 872 = 13080
Step 16: 13080 + 872 = 13952
Step 17: 13952 + 872 = 14824
Step 18: 14824 + 872 = 15696
Step 19: 15696 + 872 = 16568
Step 20: 16568 + 872 = 17440
Step 21: 17440 + 872 = 18312
Step 22: 18312 + 872 = 19184
Step 23: 19184 + 872 = 20056
Step 24: 20056 + 872 = 20928
Step 25: 20928 + 872 = 21800
Step 26: 21800 + 872 = 22672
Step 27: 22672 + 872 = 23544
Step 28: 23544 + 872 = 24416
Step 29: 24416 + 872 = 25288
Step 30: 25288 + 872 = 26160
Step 31: 26160 + 872 = 27032
Step 32: 27032 + 872 = 27904
Step 33: 27904 + 872 = 28776
Step 34: 28776 + 872 = 29648
Step 35: 29648 + 872 = 30520
Step 36: 30520 + 872 = 31392
Step 37: 31392 + 872 = 32264
Step 38: 32264 + 872 = 33136
Step 39: 33136 + 872 = 34008
Step 40: 34008 + 872 = 34880
Step 41: 34880 + 872 = 35752
Step 42: 35752 + 872 = 36624
Step 43: 36624 + 872 = 37496
Step 44: 37496 + 872 = 38368
Step 45: 38368 + 872 = 39240
Step 46: 39240 + 872 = 40112
Step 47: 40112 + 872 = 40984
Step 48: 40984 + 872 = 41856
Step 49: 41856 + 872 = 42728
Step 50: 42728 + 872 = 43600
Step 51: 43600 + 872 = 44472
Step 52: 44472 + 872 = 45344
Step 53: 45344 + 872 = 46216
Step 54: 46216 + 872 = 47088
Step 55: 47088 + 872 = 47960
Step 56: 47960 + 872 = 48832
Step 57: 48832 + 872 = 49704
Step 58: 49704 + 872 = 50576
Step 59: 50576 + 872 = 51448
Step 60: 51448 + 872 = 52320
Step 61: 52320 + 872 = 53192
Step 62: 53192 + 872 = 54064
Step 63: 54064 + 872 = 54936
Step 64: 54936 + 872 = 55808
Step 65: 55808 + 872 = 56680
Step 66: 56680 + 872 = 57552
Step 67: 57552 + 872 = 58424
Step 68: 58424 + 872 = 59296
Step 69: 59296 + 872 = 60168
Step 70: 60168 + 872 = 61040
Step 71: 61040 + 872 = 61912
Step 72: 61912 + 872 = 62784
Step 73: 62784 + 872 = 63656
Step 74: 63656 + 872 = 64528
Step 75: 64528 + 872 = 65400
Step 76: 65400 + 872 = 66272
Step 77: 66272 + 872 = 67144
Step 78: 67144 + 872 = 68016
Step 79: 68016 + 872 = 68888
Step 80: 68888 + 872 = 69760
Step 81: 69760 + 872 = 70632
Step 82: 70632 + 872 = 71504
Step 83: 71504 + 872 = 72376
Step 84: 72376 + 872 = 73248
Step 85: 73248 + 872 = 74120
Step 86: 74120 + 872 = 74992
Step 87: 74992 + 872 = 75864
Step 88: 75864 + 872 = 76736
Step 89: 76736 + 872 = 77608
Step 90: 77608 + 872 = 78480
Step 91: 78480 + 872 = 79352
Step 92: 79352 + 872 = 80224
Step 93: 80224 + 872 = 81096
Step 94: 81096 + 872 = 81968
Step 95: 81968 + 872 = 82840
Step 96: 82840 + 872 = 83712
Step 97: 83712 + 872 = 84584
Step 98: 84584 + 872 = 85456
Step 99: 85456 + 872 = 86328
Step 100: 86328 + 872 = 87200
Step 101: 87200 + 872 = 88072
Step 102: 88072 + 872 = 88944
Step 103: 88944 + 872 = 89816
Step 104: 89816 + 872 = 90688
Step 105: 90688 + 872 = 91560
Step 106: 91560 + 872 = 92432
Step 107: 92432 + 872 = 93304
Step 108: 93304 + 872 = 94176
Step 109: 94176 + 872 = 95048
Step 110: 95048 + 872 = 95920
Step 111: 95920 + 872 = 96792
Step 112: 96792 + 872 = 97664
Step 113: 97664 + 872 = 98536
Step 114: 98536 + 872 = 99408
Step 115: 99408 + 872 = 100280
Step 116: 100280 + 872 = 101152
Step 117: 101152 + 872 = 102024
Step 118: 102024 + 872 = 102896
Step 119: 102896 + 872 = 103768
Step 120: 103768 + 872 = 104640
Step 121: 104640 + 872 = 105512
Step 122: 105512 + 872 = 106384
Step 123: 106384 + 872 = 107256
Step 124: 107256 + 872 = 108128
Step 125: 108128 + 872 = 109000
Step 126: 109000 + 872 = 109872
Step 127: 109872 + 872 = 110744
Step 128: 110744 + 872 = 111616
Step 129: 111616 + 872 = 112488
Step 130: 112488 + 872 = 113360
Step 131: 113360 + 872 = 114232
Step 132: 114232 + 872 = 115104
Step 133: 115104 + 872 = 115976
Step 134: 115976 + 872 = 116848
Step 135: 116848 + 872 = 117720
Step 136: 117720 + 872 = 118592
Step 137: 118592 + 872 = 119464
Step 138: 119464 + 872 = 120336
Step 139: 120336 + 872 = 121208
Step 140: 121208 + 872 = 122080
Step 141: 122080 + 872 = 122952
Step 142: 122952 + 872 = 123824
Step 143: 123824 + 872 = 124696
Step 144: 124696 + 872 = 125568
Step 145: 125568 + 872 = 126440
Step 146: 126440 + 872 = 127312
Step 147: 127312 + 872 = 128184
Step 148: 128184 + 872 = 129056
Step 149: 129056 + 872 = 129928
Step 150: 129928 + 872 = 130800
Step 151: 130800 + 872 = 131672
Step 152: 131672 + 872 = 132544
Step 153: 132544 + 872 = 133416
Step 154: 133416 + 872 = 134288
Step 155: 134288 + 872 = 135160
Step 156: 135160 + 872 = 136032
Step 157: 136032 + 872 = 136904
Step 158: 136904 + 872 = 137776
Step 159: 137776 + 872 = 138648
Step 160: 138648 + 872 = 139520
Step 161: 139520 + 872 = 140392
Step 162: 140392 + 872 = 141264
Step 163: 141264 + 872 = 142136
Step 164: 142136 + 872 = 143008
Step 165: 143008 + 872 = 143880
Step 166: 143880 + 872 = 144752
Step 167: 144752 + 872 = 145624
Step 168: 145624 + 872 = 146496
Step 169: 146496 + 872 = 147368
Step 170: 147368 + 872 = 148240
Step 171: 148240 + 872 = 149112
Step 172: 149112 + 872 = 149984
Step 173: 149984 + 872 = 150856
Step 174: 150856 + 872 = 151728
Step 175: 151728 + 872 = 152600
Step 176: 152600 + 872 = 153472
Step 177: 153472 + 872 = 154344
Step 178: 154344 + 872 = 155216
Step 179: 155216 + 872 = 156088
Step 180: 156088 + 872 = 156960
Step 181: 156960 + 872 = 157832
Step 182: 157832 + 872 = 158704
Step 183: 158704 + 872 = 159576
Step 184: 159576 + 872 = 160448
Step 185: 160448 + 872 = 161320
Step 186: 161320 + 872 = 162192
Step 187: 162192 + 872 = 163064
Step 188: 163064 + 872 = 163936
Step 189: 163936 + 872 = 164808
Step 190: 164808 + 872 = 165680
Step 191: 165680 + 872 = 166552
Step 192: 166552 + 872 = 167424
Step 193: 167424 + 872 = 168296
Step 194: 168296 + 872 = 169168
Step 195: 169168 + 872 = 170040
Step 196: 170040 + 872 = 170912
Step 197: 170912 + 872 = 171784
Step 198: 171784 + 872 = 172656
Step 199: 172656 + 872 = 173528
Step 200: 173528 + 872 = 174400
Step 201: 174400 + 872 = 175272
Step 202: 175272 + 872 = 176144
Step 203: 176144 + 872 = 177016
Step 204: 177016 + 872 = 177888
Step 205: 177888 + 872 = 178760
Step 206: 178760 + 872 = 179632
Step 207: 179632 + 872 = 180504
Step 208: 180504 + 872 = 181376
Step 209: 181376 + 872 = 182248
Step 210: 182248 + 872 = 183120
Step 211: 183120 + 872 = 183992
Step 212: 183992 + 872 = 184864
Step 213: 184864 + 872 = 185736
Step 214: 185736 + 872 = 186608
Step 215: 186608 + 872 = 187480
Step 216: 187480 + 872 = 188352
Step 217: 188352 + 872 = 189224
Step 218: 189224 + 872 = 190096
Step 219: 190096 + 872 = 190968
Step 220: 190968 + 872 = 191840
Step 221: 191840 + 872 = 192712
Step 222: 192712 + 872 = 193584
Step 223: 193584 + 872 = 194456
Step 224: 194456 + 872 = 195328
Step 225: 195328 + 872 = 196200
Step 226: 196200 + 872 = 197072
Step 227: 197072 + 872 = 197944
Step 228: 197944 + 872 = 198816
Step 229: 198816 + 872 = 199688
Step 230: 199688 + 872 = 200560
Step 231: 200560 + 872 = 201432
Step 232: 201432 + 872 = 202304
Step 233: 202304 + 872 = 203176
Step 234: 203176 + 872 = 204048
Step 235: 204048 + 872 = 204920
Step 236: 204920 + 872 = 205792
Step 237: 205792 + 872 = 206664
Step 238: 206664 + 872 = 207536
Step 239: 207536 + 872 = 208408
Step 240: 208408 + 872 = 209280
Step 241: 209280 + 872 = 210152
Step 242: 210152 + 872 = 211024
Step 243: 211024 + 872 = 211896
Step 244: 211896 + 872 = 212768
Step 245: 212768 + 872 = 213640
Step 246: 213640 + 872 = 214512
Step 247: 214512 + 872 = 215384
Step 248: 215384 + 872 = 216256
Step 249: 216256 + 872 = 217128
Step 250: 217128 + 872 = 218000
Step 251: 218000 + 872 = 218872
Step 252: 218872 + 872 = 219744
Step 253: 219744 + 872 = 220616
Step 254: 220616 + 872 = 221488
Step 255: 221488 + 872 = 222360
Step 256: 222360 + 872 = 223232
Step 257: 223232 + 872 = 224104
Step 258: 224104 + 872 = 224976
Step 259: 224976 + 872 = 225848
Step 260: 225848 + 872 = 226720
Step 261: 226720 + 872 = 227592
Step 262: 227592 + 872 = 228464
Step 263: 228464 + 872 = 229336
Step 264: 229336 + 872 = 230208
Step 265: 230208 + 872 = 231080
Step 266: 231080 + 872 = 231952
Step 267: 231952 + 872 = 232824
Step 268: 232824 + 872 = 233696
Step 269: 233696 + 872 = 234568
Step 270: 234568 + 872 = 235440
Step 271: 235440 + 872 = 236312
Step 272: 236312 + 872 = 237184
Step 273: 237184 + 872 = 238056
Step 274: 238056 + 872 = 238928
Step 275: 238928 + 872 = 239800
Step 276: 239800 + 872 = 240672
Step 277: 240672 + 872 = 241544
Step 278: 241544 + 872 = 242416
Step 279: 242416 + 872 = 243288
Step 280: 243288 + 872 = 244160
Step 281: 244160 + 872 = 245032
Step 282: 245032 + 872 = 245904
Step 283: 245904 + 872 = 246776
Step 284: 246776 + 872 = 247648
Step 285: 247648 + 872 = 248520
Step 286: 248520 + 872 = 249392
Step 287: 249392 + 872 = 250264
Step 288: 250264 + 872 = 251136
Step 289: 251136 + 872 = 252008
Step 290: 252008 + 872 = 252880
Step 291: 252880 + 872 = 253752
Step 292: 253752 + 872 = 254624
Step 293: 254624 + 872 = 255496
Step 294: 255496 + 872 = 256368
Step 295: 256368 + 872 = 257240
Step 296: 257240 + 872 = 258112
Step 297: 258112 + 872 = 258984
Step 298: 258984 + 872 = 259856
Step 299: 259856 + 872 = 260728
Step 300: 260728 + 872 = 261600
Step 301: 261600 + 872 = 262472
Step 302: 262472 + 872 = 263344
Step 303: 263344 + 872 = 264216
Step 304: 264216 + 872 = 265088
Step 305: 265088 + 872 = 265960
Step 306: 265960 + 872 = 266832
Step 307: 266832 + 872 = 267704
Step 308: 267704 + 872 = 268576
Step 309: 268576 + 872 = 269448
Step 310: 269448 + 872 = 270320
Step 311: 270320 + 872 = 271192
Step 312: 271192 + 872 = 272064
Step 313: 272064 + 872 = 272936
Step 314: 272936 + 872 = 273808
Step 315: 273808 + 872 = 274680
Step 316: 274680 + 872 = 275552
Step 317: 275552 + 872 = 276424
Step 318: 276424 + 872 = 277296
Step 319: 277296 + 872 = 278168
Step 320: 278168 + 872 = 279040
Step 321: 279040 + 872 = 279912
Step 322: 279912 + 872 = 280784
Step 323: 280784 + 872 = 281656
Step 324: 281656 + 872 = 282528
Step 325: 282528 + 872 = 283400
Step 326: 283400 + 872 = 284272
Step 327: 284272 + 872 = 285144
Step 328: 285144 + 872 = 286016
Step 329: 286016 + 872 = 286888
Step 330: 286888 + 872 = 287760
Step 331: 287760 + 872 = 288632
Step 332: 288632 + 872 = 289504
Step 333: 289504 + 872 = 290376
Step 334: 290376 + 872 = 291248
Step 335: 291248 + 872 = 292120
Step 336: 292120 + 872 = 292992
Step 337: 292992 + 872 = 293864
Step 338: 293864 + 872 = 294736
Step 339: 294736 + 872 = 295608
Step 340: 295608 + 872 = 296480
Step 341: 296480 + 872 = 297352
Step 342: 297352 + 872 = 298224
Step 343: 298224 + 872 = 299096
Step 344: 299096 + 872 = 299968
Step 345: 299968 + 872 = 300840
Step 346: 300840 + 872 = 301712
Step 347: 301712 + 872 = 302584
Step 348: 302584 + 872 = 303456
Step 349: 303456 + 872 = 304328
Step 350: 304328 + 872 = 305200
Step 351: 305200 + 872 = 306072
Step 352: 306072 + 872 = 306944
Step 353: 306944 + 872 = 307816
Step 354: 307816 + 872 = 308688
Step 355: 308688 + 872 = 309560
Step 356: 309560 + 872 = 310432
Step 357: 310432 + 872 = 311304
Step 358: 311304 + 872 = 312176
Step 359: 312176 + 872 = 313048
Step 360: 313048 + 872 = 313920
Step 361: 313920 + 872 = 314792
Step 362: 314792 + 872 = 315664
Step 363: 315664 + 872 = 316536
Step 364: 316536 + 872 = 317408
Step 365: 317408 + 872 = 318280
Step 366: 318280 + 872 = 319152
Step 367: 319152 + 872 = 320024
Step 368: 320024 + 872 = 320896
Step 369: 320896 + 872 = 321768
Step 370: 321768 + 872 = 322640
Step 371: 322640 + 872 = 323512
Step 372: 323512 + 872 = 324384
Step 373: 324384 + 872 = 325256
Step 374: 325256 + 872 = 326128
Step 375: 326128 + 872 = 327000
Step 376: 327000 + 872 = 327872
Step 377: 327872 + 872 = 328744
Step 378: 328744 + 872 = 329616
Step 379: 329616 + 872 = 330488
Step 380: 330488 + 872 = 331360
Step 381: 331360 + 872 = 332232
Step 382: 332232 + 872 = 333104
Step 383: 333104 + 872 = 333976
Step 384: 333976 + 872 = 334848
Step 385: 334848 + 872 = 335720
Step 386: 335720 + 872 = 336592
Step 387: 336592 + 872 = 337464
Step 388: 337464 + 872 = 338336
Step 389: 338336 + 872 = 339208
Step 390: 339208 + 872 = 340080
Step 391: 340080 + 872 = 340952
Step 392: 340952 + 872 = 341824
Step 393: 341824 + 872 = 342696
Step 394: 342696 + 872 = 343568
Step 395: 343568 + 872 = 344440
Step 396: 344440 + 872 = 345312
Step 397: 345312 + 872 = 346184
Step 398: 346184 + 872 = 347056
Step 399: 347056 + 872 = 347928
Step 400: 347928 + 872 = 348800
Step 401: 348800 + 872 = 349672
Step 402: 349672 + 872 = 350544
Step 403: 350544 + 872 = 351416
Step 404: 351416 + 872 = 352288
Step 405: 352288 + 872 = 353160
Step 406: 353160 + 872 = 354032
Step 407: 354032 + 872 = 354904
Step 408: 354904 + 872 = 355776
Step 409: 355776 + 872 = 356648
Step 410: 356648 + 872 = 357520
Step 411: 357520 + 872 = 358392
Step 412: 358392 + 872 = 359264
Step 413: 359264 + 872 = 360136
Step 414: 360136 + 872 = 361008
Step 415: 361008 + 872 = 361880
Step 416: 361880 + 872 = 362752
Step 417: 362752 + 872 = 363624
Step 418: 363624 + 872 = 364496
Step 419: 364496 + 872 = 365368
Step 420: 365368 + 872 = 366240
Step 421: 366240 + 872 = 367112
Step 422: 367112 + 872 = 367984
Step 423: 367984 + 872 = 368856
Step 424: 368856 + 872 = 369728
Step 425: 369728 + 872 = 370600
Step 426: 370600 + 872 = 371472
Step 427: 371472 + 872 = 372344
Step 428: 372344 + 872 = 373216
Step 429: 373216 + 872 = 374088
Step 430: 374088 + 872 = 374960
Step 431: 374960 + 872 = 375832
Step 432: 375832 + 872 = 376704
Step 433: 376704 + 872 = 377576
Step 434: 377576 + 872 = 378448
Step 435: 378448 + 872 = 379320
Step 436: 379320 + 872 = 380192
Step 437: 380192 + 872 = 381064
Step 438: 381064 + 872 = 381936
Step 439: 381936 + 872 = 382808
Step 440: 382808 + 872 = 383680
Step 441: 383680 + 872 = 384552
Step 442: 384552 + 872 = 385424
Step 443: 385424 + 872 = 386296
Step 444: 386296 + 872 = 387168
Step 445: 387168 + 872 = 388040
Step 446: 388040 + 872 = 388912
Step 447: 388912 + 872 = 389784
Step 448: 389784 + 872 = 390656
Step 449: 390656 + 872 = 391528
Step 450: 391528 + 872 = 392400
Step 451: 392400 + 872 = 393272
Step 452: 393272 + 872 = 394144
Step 453: 394144 + 872 = 395016
Step 454: 395016 + 872 = 395888

So, 872*454 = 395888