OK, let's crack this. We're given 457 and our task is to multiply it by 481. Essentially, we'll be adding 457 to itself 481 times.
Step 1: 0 + 457 = 457
Step 2: 457 + 457 = 914
Step 3: 914 + 457 = 1371
Step 4: 1371 + 457 = 1828
Step 5: 1828 + 457 = 2285
Step 6: 2285 + 457 = 2742
Step 7: 2742 + 457 = 3199
Step 8: 3199 + 457 = 3656
Step 9: 3656 + 457 = 4113
Step 10: 4113 + 457 = 4570
Step 11: 4570 + 457 = 5027
Step 12: 5027 + 457 = 5484
Step 13: 5484 + 457 = 5941
Step 14: 5941 + 457 = 6398
Step 15: 6398 + 457 = 6855
Step 16: 6855 + 457 = 7312
Step 17: 7312 + 457 = 7769
Step 18: 7769 + 457 = 8226
Step 19: 8226 + 457 = 8683
Step 20: 8683 + 457 = 9140
Step 21: 9140 + 457 = 9597
Step 22: 9597 + 457 = 10054
Step 23: 10054 + 457 = 10511
Step 24: 10511 + 457 = 10968
Step 25: 10968 + 457 = 11425
Step 26: 11425 + 457 = 11882
Step 27: 11882 + 457 = 12339
Step 28: 12339 + 457 = 12796
Step 29: 12796 + 457 = 13253
Step 30: 13253 + 457 = 13710
Step 31: 13710 + 457 = 14167
Step 32: 14167 + 457 = 14624
Step 33: 14624 + 457 = 15081
Step 34: 15081 + 457 = 15538
Step 35: 15538 + 457 = 15995
Step 36: 15995 + 457 = 16452
Step 37: 16452 + 457 = 16909
Step 38: 16909 + 457 = 17366
Step 39: 17366 + 457 = 17823
Step 40: 17823 + 457 = 18280
Step 41: 18280 + 457 = 18737
Step 42: 18737 + 457 = 19194
Step 43: 19194 + 457 = 19651
Step 44: 19651 + 457 = 20108
Step 45: 20108 + 457 = 20565
Step 46: 20565 + 457 = 21022
Step 47: 21022 + 457 = 21479
Step 48: 21479 + 457 = 21936
Step 49: 21936 + 457 = 22393
Step 50: 22393 + 457 = 22850
Step 51: 22850 + 457 = 23307
Step 52: 23307 + 457 = 23764
Step 53: 23764 + 457 = 24221
Step 54: 24221 + 457 = 24678
Step 55: 24678 + 457 = 25135
Step 56: 25135 + 457 = 25592
Step 57: 25592 + 457 = 26049
Step 58: 26049 + 457 = 26506
Step 59: 26506 + 457 = 26963
Step 60: 26963 + 457 = 27420
Step 61: 27420 + 457 = 27877
Step 62: 27877 + 457 = 28334
Step 63: 28334 + 457 = 28791
Step 64: 28791 + 457 = 29248
Step 65: 29248 + 457 = 29705
Step 66: 29705 + 457 = 30162
Step 67: 30162 + 457 = 30619
Step 68: 30619 + 457 = 31076
Step 69: 31076 + 457 = 31533
Step 70: 31533 + 457 = 31990
Step 71: 31990 + 457 = 32447
Step 72: 32447 + 457 = 32904
Step 73: 32904 + 457 = 33361
Step 74: 33361 + 457 = 33818
Step 75: 33818 + 457 = 34275
Step 76: 34275 + 457 = 34732
Step 77: 34732 + 457 = 35189
Step 78: 35189 + 457 = 35646
Step 79: 35646 + 457 = 36103
Step 80: 36103 + 457 = 36560
Step 81: 36560 + 457 = 37017
Step 82: 37017 + 457 = 37474
Step 83: 37474 + 457 = 37931
Step 84: 37931 + 457 = 38388
Step 85: 38388 + 457 = 38845
Step 86: 38845 + 457 = 39302
Step 87: 39302 + 457 = 39759
Step 88: 39759 + 457 = 40216
Step 89: 40216 + 457 = 40673
Step 90: 40673 + 457 = 41130
Step 91: 41130 + 457 = 41587
Step 92: 41587 + 457 = 42044
Step 93: 42044 + 457 = 42501
Step 94: 42501 + 457 = 42958
Step 95: 42958 + 457 = 43415
Step 96: 43415 + 457 = 43872
Step 97: 43872 + 457 = 44329
Step 98: 44329 + 457 = 44786
Step 99: 44786 + 457 = 45243
Step 100: 45243 + 457 = 45700
Step 101: 45700 + 457 = 46157
Step 102: 46157 + 457 = 46614
Step 103: 46614 + 457 = 47071
Step 104: 47071 + 457 = 47528
Step 105: 47528 + 457 = 47985
Step 106: 47985 + 457 = 48442
Step 107: 48442 + 457 = 48899
Step 108: 48899 + 457 = 49356
Step 109: 49356 + 457 = 49813
Step 110: 49813 + 457 = 50270
Step 111: 50270 + 457 = 50727
Step 112: 50727 + 457 = 51184
Step 113: 51184 + 457 = 51641
Step 114: 51641 + 457 = 52098
Step 115: 52098 + 457 = 52555
Step 116: 52555 + 457 = 53012
Step 117: 53012 + 457 = 53469
Step 118: 53469 + 457 = 53926
Step 119: 53926 + 457 = 54383
Step 120: 54383 + 457 = 54840
Step 121: 54840 + 457 = 55297
Step 122: 55297 + 457 = 55754
Step 123: 55754 + 457 = 56211
Step 124: 56211 + 457 = 56668
Step 125: 56668 + 457 = 57125
Step 126: 57125 + 457 = 57582
Step 127: 57582 + 457 = 58039
Step 128: 58039 + 457 = 58496
Step 129: 58496 + 457 = 58953
Step 130: 58953 + 457 = 59410
Step 131: 59410 + 457 = 59867
Step 132: 59867 + 457 = 60324
Step 133: 60324 + 457 = 60781
Step 134: 60781 + 457 = 61238
Step 135: 61238 + 457 = 61695
Step 136: 61695 + 457 = 62152
Step 137: 62152 + 457 = 62609
Step 138: 62609 + 457 = 63066
Step 139: 63066 + 457 = 63523
Step 140: 63523 + 457 = 63980
Step 141: 63980 + 457 = 64437
Step 142: 64437 + 457 = 64894
Step 143: 64894 + 457 = 65351
Step 144: 65351 + 457 = 65808
Step 145: 65808 + 457 = 66265
Step 146: 66265 + 457 = 66722
Step 147: 66722 + 457 = 67179
Step 148: 67179 + 457 = 67636
Step 149: 67636 + 457 = 68093
Step 150: 68093 + 457 = 68550
Step 151: 68550 + 457 = 69007
Step 152: 69007 + 457 = 69464
Step 153: 69464 + 457 = 69921
Step 154: 69921 + 457 = 70378
Step 155: 70378 + 457 = 70835
Step 156: 70835 + 457 = 71292
Step 157: 71292 + 457 = 71749
Step 158: 71749 + 457 = 72206
Step 159: 72206 + 457 = 72663
Step 160: 72663 + 457 = 73120
Step 161: 73120 + 457 = 73577
Step 162: 73577 + 457 = 74034
Step 163: 74034 + 457 = 74491
Step 164: 74491 + 457 = 74948
Step 165: 74948 + 457 = 75405
Step 166: 75405 + 457 = 75862
Step 167: 75862 + 457 = 76319
Step 168: 76319 + 457 = 76776
Step 169: 76776 + 457 = 77233
Step 170: 77233 + 457 = 77690
Step 171: 77690 + 457 = 78147
Step 172: 78147 + 457 = 78604
Step 173: 78604 + 457 = 79061
Step 174: 79061 + 457 = 79518
Step 175: 79518 + 457 = 79975
Step 176: 79975 + 457 = 80432
Step 177: 80432 + 457 = 80889
Step 178: 80889 + 457 = 81346
Step 179: 81346 + 457 = 81803
Step 180: 81803 + 457 = 82260
Step 181: 82260 + 457 = 82717
Step 182: 82717 + 457 = 83174
Step 183: 83174 + 457 = 83631
Step 184: 83631 + 457 = 84088
Step 185: 84088 + 457 = 84545
Step 186: 84545 + 457 = 85002
Step 187: 85002 + 457 = 85459
Step 188: 85459 + 457 = 85916
Step 189: 85916 + 457 = 86373
Step 190: 86373 + 457 = 86830
Step 191: 86830 + 457 = 87287
Step 192: 87287 + 457 = 87744
Step 193: 87744 + 457 = 88201
Step 194: 88201 + 457 = 88658
Step 195: 88658 + 457 = 89115
Step 196: 89115 + 457 = 89572
Step 197: 89572 + 457 = 90029
Step 198: 90029 + 457 = 90486
Step 199: 90486 + 457 = 90943
Step 200: 90943 + 457 = 91400
Step 201: 91400 + 457 = 91857
Step 202: 91857 + 457 = 92314
Step 203: 92314 + 457 = 92771
Step 204: 92771 + 457 = 93228
Step 205: 93228 + 457 = 93685
Step 206: 93685 + 457 = 94142
Step 207: 94142 + 457 = 94599
Step 208: 94599 + 457 = 95056
Step 209: 95056 + 457 = 95513
Step 210: 95513 + 457 = 95970
Step 211: 95970 + 457 = 96427
Step 212: 96427 + 457 = 96884
Step 213: 96884 + 457 = 97341
Step 214: 97341 + 457 = 97798
Step 215: 97798 + 457 = 98255
Step 216: 98255 + 457 = 98712
Step 217: 98712 + 457 = 99169
Step 218: 99169 + 457 = 99626
Step 219: 99626 + 457 = 100083
Step 220: 100083 + 457 = 100540
Step 221: 100540 + 457 = 100997
Step 222: 100997 + 457 = 101454
Step 223: 101454 + 457 = 101911
Step 224: 101911 + 457 = 102368
Step 225: 102368 + 457 = 102825
Step 226: 102825 + 457 = 103282
Step 227: 103282 + 457 = 103739
Step 228: 103739 + 457 = 104196
Step 229: 104196 + 457 = 104653
Step 230: 104653 + 457 = 105110
Step 231: 105110 + 457 = 105567
Step 232: 105567 + 457 = 106024
Step 233: 106024 + 457 = 106481
Step 234: 106481 + 457 = 106938
Step 235: 106938 + 457 = 107395
Step 236: 107395 + 457 = 107852
Step 237: 107852 + 457 = 108309
Step 238: 108309 + 457 = 108766
Step 239: 108766 + 457 = 109223
Step 240: 109223 + 457 = 109680
Step 241: 109680 + 457 = 110137
Step 242: 110137 + 457 = 110594
Step 243: 110594 + 457 = 111051
Step 244: 111051 + 457 = 111508
Step 245: 111508 + 457 = 111965
Step 246: 111965 + 457 = 112422
Step 247: 112422 + 457 = 112879
Step 248: 112879 + 457 = 113336
Step 249: 113336 + 457 = 113793
Step 250: 113793 + 457 = 114250
Step 251: 114250 + 457 = 114707
Step 252: 114707 + 457 = 115164
Step 253: 115164 + 457 = 115621
Step 254: 115621 + 457 = 116078
Step 255: 116078 + 457 = 116535
Step 256: 116535 + 457 = 116992
Step 257: 116992 + 457 = 117449
Step 258: 117449 + 457 = 117906
Step 259: 117906 + 457 = 118363
Step 260: 118363 + 457 = 118820
Step 261: 118820 + 457 = 119277
Step 262: 119277 + 457 = 119734
Step 263: 119734 + 457 = 120191
Step 264: 120191 + 457 = 120648
Step 265: 120648 + 457 = 121105
Step 266: 121105 + 457 = 121562
Step 267: 121562 + 457 = 122019
Step 268: 122019 + 457 = 122476
Step 269: 122476 + 457 = 122933
Step 270: 122933 + 457 = 123390
Step 271: 123390 + 457 = 123847
Step 272: 123847 + 457 = 124304
Step 273: 124304 + 457 = 124761
Step 274: 124761 + 457 = 125218
Step 275: 125218 + 457 = 125675
Step 276: 125675 + 457 = 126132
Step 277: 126132 + 457 = 126589
Step 278: 126589 + 457 = 127046
Step 279: 127046 + 457 = 127503
Step 280: 127503 + 457 = 127960
Step 281: 127960 + 457 = 128417
Step 282: 128417 + 457 = 128874
Step 283: 128874 + 457 = 129331
Step 284: 129331 + 457 = 129788
Step 285: 129788 + 457 = 130245
Step 286: 130245 + 457 = 130702
Step 287: 130702 + 457 = 131159
Step 288: 131159 + 457 = 131616
Step 289: 131616 + 457 = 132073
Step 290: 132073 + 457 = 132530
Step 291: 132530 + 457 = 132987
Step 292: 132987 + 457 = 133444
Step 293: 133444 + 457 = 133901
Step 294: 133901 + 457 = 134358
Step 295: 134358 + 457 = 134815
Step 296: 134815 + 457 = 135272
Step 297: 135272 + 457 = 135729
Step 298: 135729 + 457 = 136186
Step 299: 136186 + 457 = 136643
Step 300: 136643 + 457 = 137100
Step 301: 137100 + 457 = 137557
Step 302: 137557 + 457 = 138014
Step 303: 138014 + 457 = 138471
Step 304: 138471 + 457 = 138928
Step 305: 138928 + 457 = 139385
Step 306: 139385 + 457 = 139842
Step 307: 139842 + 457 = 140299
Step 308: 140299 + 457 = 140756
Step 309: 140756 + 457 = 141213
Step 310: 141213 + 457 = 141670
Step 311: 141670 + 457 = 142127
Step 312: 142127 + 457 = 142584
Step 313: 142584 + 457 = 143041
Step 314: 143041 + 457 = 143498
Step 315: 143498 + 457 = 143955
Step 316: 143955 + 457 = 144412
Step 317: 144412 + 457 = 144869
Step 318: 144869 + 457 = 145326
Step 319: 145326 + 457 = 145783
Step 320: 145783 + 457 = 146240
Step 321: 146240 + 457 = 146697
Step 322: 146697 + 457 = 147154
Step 323: 147154 + 457 = 147611
Step 324: 147611 + 457 = 148068
Step 325: 148068 + 457 = 148525
Step 326: 148525 + 457 = 148982
Step 327: 148982 + 457 = 149439
Step 328: 149439 + 457 = 149896
Step 329: 149896 + 457 = 150353
Step 330: 150353 + 457 = 150810
Step 331: 150810 + 457 = 151267
Step 332: 151267 + 457 = 151724
Step 333: 151724 + 457 = 152181
Step 334: 152181 + 457 = 152638
Step 335: 152638 + 457 = 153095
Step 336: 153095 + 457 = 153552
Step 337: 153552 + 457 = 154009
Step 338: 154009 + 457 = 154466
Step 339: 154466 + 457 = 154923
Step 340: 154923 + 457 = 155380
Step 341: 155380 + 457 = 155837
Step 342: 155837 + 457 = 156294
Step 343: 156294 + 457 = 156751
Step 344: 156751 + 457 = 157208
Step 345: 157208 + 457 = 157665
Step 346: 157665 + 457 = 158122
Step 347: 158122 + 457 = 158579
Step 348: 158579 + 457 = 159036
Step 349: 159036 + 457 = 159493
Step 350: 159493 + 457 = 159950
Step 351: 159950 + 457 = 160407
Step 352: 160407 + 457 = 160864
Step 353: 160864 + 457 = 161321
Step 354: 161321 + 457 = 161778
Step 355: 161778 + 457 = 162235
Step 356: 162235 + 457 = 162692
Step 357: 162692 + 457 = 163149
Step 358: 163149 + 457 = 163606
Step 359: 163606 + 457 = 164063
Step 360: 164063 + 457 = 164520
Step 361: 164520 + 457 = 164977
Step 362: 164977 + 457 = 165434
Step 363: 165434 + 457 = 165891
Step 364: 165891 + 457 = 166348
Step 365: 166348 + 457 = 166805
Step 366: 166805 + 457 = 167262
Step 367: 167262 + 457 = 167719
Step 368: 167719 + 457 = 168176
Step 369: 168176 + 457 = 168633
Step 370: 168633 + 457 = 169090
Step 371: 169090 + 457 = 169547
Step 372: 169547 + 457 = 170004
Step 373: 170004 + 457 = 170461
Step 374: 170461 + 457 = 170918
Step 375: 170918 + 457 = 171375
Step 376: 171375 + 457 = 171832
Step 377: 171832 + 457 = 172289
Step 378: 172289 + 457 = 172746
Step 379: 172746 + 457 = 173203
Step 380: 173203 + 457 = 173660
Step 381: 173660 + 457 = 174117
Step 382: 174117 + 457 = 174574
Step 383: 174574 + 457 = 175031
Step 384: 175031 + 457 = 175488
Step 385: 175488 + 457 = 175945
Step 386: 175945 + 457 = 176402
Step 387: 176402 + 457 = 176859
Step 388: 176859 + 457 = 177316
Step 389: 177316 + 457 = 177773
Step 390: 177773 + 457 = 178230
Step 391: 178230 + 457 = 178687
Step 392: 178687 + 457 = 179144
Step 393: 179144 + 457 = 179601
Step 394: 179601 + 457 = 180058
Step 395: 180058 + 457 = 180515
Step 396: 180515 + 457 = 180972
Step 397: 180972 + 457 = 181429
Step 398: 181429 + 457 = 181886
Step 399: 181886 + 457 = 182343
Step 400: 182343 + 457 = 182800
Step 401: 182800 + 457 = 183257
Step 402: 183257 + 457 = 183714
Step 403: 183714 + 457 = 184171
Step 404: 184171 + 457 = 184628
Step 405: 184628 + 457 = 185085
Step 406: 185085 + 457 = 185542
Step 407: 185542 + 457 = 185999
Step 408: 185999 + 457 = 186456
Step 409: 186456 + 457 = 186913
Step 410: 186913 + 457 = 187370
Step 411: 187370 + 457 = 187827
Step 412: 187827 + 457 = 188284
Step 413: 188284 + 457 = 188741
Step 414: 188741 + 457 = 189198
Step 415: 189198 + 457 = 189655
Step 416: 189655 + 457 = 190112
Step 417: 190112 + 457 = 190569
Step 418: 190569 + 457 = 191026
Step 419: 191026 + 457 = 191483
Step 420: 191483 + 457 = 191940
Step 421: 191940 + 457 = 192397
Step 422: 192397 + 457 = 192854
Step 423: 192854 + 457 = 193311
Step 424: 193311 + 457 = 193768
Step 425: 193768 + 457 = 194225
Step 426: 194225 + 457 = 194682
Step 427: 194682 + 457 = 195139
Step 428: 195139 + 457 = 195596
Step 429: 195596 + 457 = 196053
Step 430: 196053 + 457 = 196510
Step 431: 196510 + 457 = 196967
Step 432: 196967 + 457 = 197424
Step 433: 197424 + 457 = 197881
Step 434: 197881 + 457 = 198338
Step 435: 198338 + 457 = 198795
Step 436: 198795 + 457 = 199252
Step 437: 199252 + 457 = 199709
Step 438: 199709 + 457 = 200166
Step 439: 200166 + 457 = 200623
Step 440: 200623 + 457 = 201080
Step 441: 201080 + 457 = 201537
Step 442: 201537 + 457 = 201994
Step 443: 201994 + 457 = 202451
Step 444: 202451 + 457 = 202908
Step 445: 202908 + 457 = 203365
Step 446: 203365 + 457 = 203822
Step 447: 203822 + 457 = 204279
Step 448: 204279 + 457 = 204736
Step 449: 204736 + 457 = 205193
Step 450: 205193 + 457 = 205650
Step 451: 205650 + 457 = 206107
Step 452: 206107 + 457 = 206564
Step 453: 206564 + 457 = 207021
Step 454: 207021 + 457 = 207478
Step 455: 207478 + 457 = 207935
Step 456: 207935 + 457 = 208392
Step 457: 208392 + 457 = 208849
Step 458: 208849 + 457 = 209306
Step 459: 209306 + 457 = 209763
Step 460: 209763 + 457 = 210220
Step 461: 210220 + 457 = 210677
Step 462: 210677 + 457 = 211134
Step 463: 211134 + 457 = 211591
Step 464: 211591 + 457 = 212048
Step 465: 212048 + 457 = 212505
Step 466: 212505 + 457 = 212962
Step 467: 212962 + 457 = 213419
Step 468: 213419 + 457 = 213876
Step 469: 213876 + 457 = 214333
Step 470: 214333 + 457 = 214790
Step 471: 214790 + 457 = 215247
Step 472: 215247 + 457 = 215704
Step 473: 215704 + 457 = 216161
Step 474: 216161 + 457 = 216618
Step 475: 216618 + 457 = 217075
Step 476: 217075 + 457 = 217532
Step 477: 217532 + 457 = 217989
Step 478: 217989 + 457 = 218446
Step 479: 218446 + 457 = 218903
Step 480: 218903 + 457 = 219360
Step 481: 219360 + 457 = 219817

So, 457*481 = 219817