OK, let's crack this. We're given 481 and our task is to multiply it by 451. Essentially, we'll be adding 481 to itself 451 times.
Step 1: 0 + 481 = 481
Step 2: 481 + 481 = 962
Step 3: 962 + 481 = 1443
Step 4: 1443 + 481 = 1924
Step 5: 1924 + 481 = 2405
Step 6: 2405 + 481 = 2886
Step 7: 2886 + 481 = 3367
Step 8: 3367 + 481 = 3848
Step 9: 3848 + 481 = 4329
Step 10: 4329 + 481 = 4810
Step 11: 4810 + 481 = 5291
Step 12: 5291 + 481 = 5772
Step 13: 5772 + 481 = 6253
Step 14: 6253 + 481 = 6734
Step 15: 6734 + 481 = 7215
Step 16: 7215 + 481 = 7696
Step 17: 7696 + 481 = 8177
Step 18: 8177 + 481 = 8658
Step 19: 8658 + 481 = 9139
Step 20: 9139 + 481 = 9620
Step 21: 9620 + 481 = 10101
Step 22: 10101 + 481 = 10582
Step 23: 10582 + 481 = 11063
Step 24: 11063 + 481 = 11544
Step 25: 11544 + 481 = 12025
Step 26: 12025 + 481 = 12506
Step 27: 12506 + 481 = 12987
Step 28: 12987 + 481 = 13468
Step 29: 13468 + 481 = 13949
Step 30: 13949 + 481 = 14430
Step 31: 14430 + 481 = 14911
Step 32: 14911 + 481 = 15392
Step 33: 15392 + 481 = 15873
Step 34: 15873 + 481 = 16354
Step 35: 16354 + 481 = 16835
Step 36: 16835 + 481 = 17316
Step 37: 17316 + 481 = 17797
Step 38: 17797 + 481 = 18278
Step 39: 18278 + 481 = 18759
Step 40: 18759 + 481 = 19240
Step 41: 19240 + 481 = 19721
Step 42: 19721 + 481 = 20202
Step 43: 20202 + 481 = 20683
Step 44: 20683 + 481 = 21164
Step 45: 21164 + 481 = 21645
Step 46: 21645 + 481 = 22126
Step 47: 22126 + 481 = 22607
Step 48: 22607 + 481 = 23088
Step 49: 23088 + 481 = 23569
Step 50: 23569 + 481 = 24050
Step 51: 24050 + 481 = 24531
Step 52: 24531 + 481 = 25012
Step 53: 25012 + 481 = 25493
Step 54: 25493 + 481 = 25974
Step 55: 25974 + 481 = 26455
Step 56: 26455 + 481 = 26936
Step 57: 26936 + 481 = 27417
Step 58: 27417 + 481 = 27898
Step 59: 27898 + 481 = 28379
Step 60: 28379 + 481 = 28860
Step 61: 28860 + 481 = 29341
Step 62: 29341 + 481 = 29822
Step 63: 29822 + 481 = 30303
Step 64: 30303 + 481 = 30784
Step 65: 30784 + 481 = 31265
Step 66: 31265 + 481 = 31746
Step 67: 31746 + 481 = 32227
Step 68: 32227 + 481 = 32708
Step 69: 32708 + 481 = 33189
Step 70: 33189 + 481 = 33670
Step 71: 33670 + 481 = 34151
Step 72: 34151 + 481 = 34632
Step 73: 34632 + 481 = 35113
Step 74: 35113 + 481 = 35594
Step 75: 35594 + 481 = 36075
Step 76: 36075 + 481 = 36556
Step 77: 36556 + 481 = 37037
Step 78: 37037 + 481 = 37518
Step 79: 37518 + 481 = 37999
Step 80: 37999 + 481 = 38480
Step 81: 38480 + 481 = 38961
Step 82: 38961 + 481 = 39442
Step 83: 39442 + 481 = 39923
Step 84: 39923 + 481 = 40404
Step 85: 40404 + 481 = 40885
Step 86: 40885 + 481 = 41366
Step 87: 41366 + 481 = 41847
Step 88: 41847 + 481 = 42328
Step 89: 42328 + 481 = 42809
Step 90: 42809 + 481 = 43290
Step 91: 43290 + 481 = 43771
Step 92: 43771 + 481 = 44252
Step 93: 44252 + 481 = 44733
Step 94: 44733 + 481 = 45214
Step 95: 45214 + 481 = 45695
Step 96: 45695 + 481 = 46176
Step 97: 46176 + 481 = 46657
Step 98: 46657 + 481 = 47138
Step 99: 47138 + 481 = 47619
Step 100: 47619 + 481 = 48100
Step 101: 48100 + 481 = 48581
Step 102: 48581 + 481 = 49062
Step 103: 49062 + 481 = 49543
Step 104: 49543 + 481 = 50024
Step 105: 50024 + 481 = 50505
Step 106: 50505 + 481 = 50986
Step 107: 50986 + 481 = 51467
Step 108: 51467 + 481 = 51948
Step 109: 51948 + 481 = 52429
Step 110: 52429 + 481 = 52910
Step 111: 52910 + 481 = 53391
Step 112: 53391 + 481 = 53872
Step 113: 53872 + 481 = 54353
Step 114: 54353 + 481 = 54834
Step 115: 54834 + 481 = 55315
Step 116: 55315 + 481 = 55796
Step 117: 55796 + 481 = 56277
Step 118: 56277 + 481 = 56758
Step 119: 56758 + 481 = 57239
Step 120: 57239 + 481 = 57720
Step 121: 57720 + 481 = 58201
Step 122: 58201 + 481 = 58682
Step 123: 58682 + 481 = 59163
Step 124: 59163 + 481 = 59644
Step 125: 59644 + 481 = 60125
Step 126: 60125 + 481 = 60606
Step 127: 60606 + 481 = 61087
Step 128: 61087 + 481 = 61568
Step 129: 61568 + 481 = 62049
Step 130: 62049 + 481 = 62530
Step 131: 62530 + 481 = 63011
Step 132: 63011 + 481 = 63492
Step 133: 63492 + 481 = 63973
Step 134: 63973 + 481 = 64454
Step 135: 64454 + 481 = 64935
Step 136: 64935 + 481 = 65416
Step 137: 65416 + 481 = 65897
Step 138: 65897 + 481 = 66378
Step 139: 66378 + 481 = 66859
Step 140: 66859 + 481 = 67340
Step 141: 67340 + 481 = 67821
Step 142: 67821 + 481 = 68302
Step 143: 68302 + 481 = 68783
Step 144: 68783 + 481 = 69264
Step 145: 69264 + 481 = 69745
Step 146: 69745 + 481 = 70226
Step 147: 70226 + 481 = 70707
Step 148: 70707 + 481 = 71188
Step 149: 71188 + 481 = 71669
Step 150: 71669 + 481 = 72150
Step 151: 72150 + 481 = 72631
Step 152: 72631 + 481 = 73112
Step 153: 73112 + 481 = 73593
Step 154: 73593 + 481 = 74074
Step 155: 74074 + 481 = 74555
Step 156: 74555 + 481 = 75036
Step 157: 75036 + 481 = 75517
Step 158: 75517 + 481 = 75998
Step 159: 75998 + 481 = 76479
Step 160: 76479 + 481 = 76960
Step 161: 76960 + 481 = 77441
Step 162: 77441 + 481 = 77922
Step 163: 77922 + 481 = 78403
Step 164: 78403 + 481 = 78884
Step 165: 78884 + 481 = 79365
Step 166: 79365 + 481 = 79846
Step 167: 79846 + 481 = 80327
Step 168: 80327 + 481 = 80808
Step 169: 80808 + 481 = 81289
Step 170: 81289 + 481 = 81770
Step 171: 81770 + 481 = 82251
Step 172: 82251 + 481 = 82732
Step 173: 82732 + 481 = 83213
Step 174: 83213 + 481 = 83694
Step 175: 83694 + 481 = 84175
Step 176: 84175 + 481 = 84656
Step 177: 84656 + 481 = 85137
Step 178: 85137 + 481 = 85618
Step 179: 85618 + 481 = 86099
Step 180: 86099 + 481 = 86580
Step 181: 86580 + 481 = 87061
Step 182: 87061 + 481 = 87542
Step 183: 87542 + 481 = 88023
Step 184: 88023 + 481 = 88504
Step 185: 88504 + 481 = 88985
Step 186: 88985 + 481 = 89466
Step 187: 89466 + 481 = 89947
Step 188: 89947 + 481 = 90428
Step 189: 90428 + 481 = 90909
Step 190: 90909 + 481 = 91390
Step 191: 91390 + 481 = 91871
Step 192: 91871 + 481 = 92352
Step 193: 92352 + 481 = 92833
Step 194: 92833 + 481 = 93314
Step 195: 93314 + 481 = 93795
Step 196: 93795 + 481 = 94276
Step 197: 94276 + 481 = 94757
Step 198: 94757 + 481 = 95238
Step 199: 95238 + 481 = 95719
Step 200: 95719 + 481 = 96200
Step 201: 96200 + 481 = 96681
Step 202: 96681 + 481 = 97162
Step 203: 97162 + 481 = 97643
Step 204: 97643 + 481 = 98124
Step 205: 98124 + 481 = 98605
Step 206: 98605 + 481 = 99086
Step 207: 99086 + 481 = 99567
Step 208: 99567 + 481 = 100048
Step 209: 100048 + 481 = 100529
Step 210: 100529 + 481 = 101010
Step 211: 101010 + 481 = 101491
Step 212: 101491 + 481 = 101972
Step 213: 101972 + 481 = 102453
Step 214: 102453 + 481 = 102934
Step 215: 102934 + 481 = 103415
Step 216: 103415 + 481 = 103896
Step 217: 103896 + 481 = 104377
Step 218: 104377 + 481 = 104858
Step 219: 104858 + 481 = 105339
Step 220: 105339 + 481 = 105820
Step 221: 105820 + 481 = 106301
Step 222: 106301 + 481 = 106782
Step 223: 106782 + 481 = 107263
Step 224: 107263 + 481 = 107744
Step 225: 107744 + 481 = 108225
Step 226: 108225 + 481 = 108706
Step 227: 108706 + 481 = 109187
Step 228: 109187 + 481 = 109668
Step 229: 109668 + 481 = 110149
Step 230: 110149 + 481 = 110630
Step 231: 110630 + 481 = 111111
Step 232: 111111 + 481 = 111592
Step 233: 111592 + 481 = 112073
Step 234: 112073 + 481 = 112554
Step 235: 112554 + 481 = 113035
Step 236: 113035 + 481 = 113516
Step 237: 113516 + 481 = 113997
Step 238: 113997 + 481 = 114478
Step 239: 114478 + 481 = 114959
Step 240: 114959 + 481 = 115440
Step 241: 115440 + 481 = 115921
Step 242: 115921 + 481 = 116402
Step 243: 116402 + 481 = 116883
Step 244: 116883 + 481 = 117364
Step 245: 117364 + 481 = 117845
Step 246: 117845 + 481 = 118326
Step 247: 118326 + 481 = 118807
Step 248: 118807 + 481 = 119288
Step 249: 119288 + 481 = 119769
Step 250: 119769 + 481 = 120250
Step 251: 120250 + 481 = 120731
Step 252: 120731 + 481 = 121212
Step 253: 121212 + 481 = 121693
Step 254: 121693 + 481 = 122174
Step 255: 122174 + 481 = 122655
Step 256: 122655 + 481 = 123136
Step 257: 123136 + 481 = 123617
Step 258: 123617 + 481 = 124098
Step 259: 124098 + 481 = 124579
Step 260: 124579 + 481 = 125060
Step 261: 125060 + 481 = 125541
Step 262: 125541 + 481 = 126022
Step 263: 126022 + 481 = 126503
Step 264: 126503 + 481 = 126984
Step 265: 126984 + 481 = 127465
Step 266: 127465 + 481 = 127946
Step 267: 127946 + 481 = 128427
Step 268: 128427 + 481 = 128908
Step 269: 128908 + 481 = 129389
Step 270: 129389 + 481 = 129870
Step 271: 129870 + 481 = 130351
Step 272: 130351 + 481 = 130832
Step 273: 130832 + 481 = 131313
Step 274: 131313 + 481 = 131794
Step 275: 131794 + 481 = 132275
Step 276: 132275 + 481 = 132756
Step 277: 132756 + 481 = 133237
Step 278: 133237 + 481 = 133718
Step 279: 133718 + 481 = 134199
Step 280: 134199 + 481 = 134680
Step 281: 134680 + 481 = 135161
Step 282: 135161 + 481 = 135642
Step 283: 135642 + 481 = 136123
Step 284: 136123 + 481 = 136604
Step 285: 136604 + 481 = 137085
Step 286: 137085 + 481 = 137566
Step 287: 137566 + 481 = 138047
Step 288: 138047 + 481 = 138528
Step 289: 138528 + 481 = 139009
Step 290: 139009 + 481 = 139490
Step 291: 139490 + 481 = 139971
Step 292: 139971 + 481 = 140452
Step 293: 140452 + 481 = 140933
Step 294: 140933 + 481 = 141414
Step 295: 141414 + 481 = 141895
Step 296: 141895 + 481 = 142376
Step 297: 142376 + 481 = 142857
Step 298: 142857 + 481 = 143338
Step 299: 143338 + 481 = 143819
Step 300: 143819 + 481 = 144300
Step 301: 144300 + 481 = 144781
Step 302: 144781 + 481 = 145262
Step 303: 145262 + 481 = 145743
Step 304: 145743 + 481 = 146224
Step 305: 146224 + 481 = 146705
Step 306: 146705 + 481 = 147186
Step 307: 147186 + 481 = 147667
Step 308: 147667 + 481 = 148148
Step 309: 148148 + 481 = 148629
Step 310: 148629 + 481 = 149110
Step 311: 149110 + 481 = 149591
Step 312: 149591 + 481 = 150072
Step 313: 150072 + 481 = 150553
Step 314: 150553 + 481 = 151034
Step 315: 151034 + 481 = 151515
Step 316: 151515 + 481 = 151996
Step 317: 151996 + 481 = 152477
Step 318: 152477 + 481 = 152958
Step 319: 152958 + 481 = 153439
Step 320: 153439 + 481 = 153920
Step 321: 153920 + 481 = 154401
Step 322: 154401 + 481 = 154882
Step 323: 154882 + 481 = 155363
Step 324: 155363 + 481 = 155844
Step 325: 155844 + 481 = 156325
Step 326: 156325 + 481 = 156806
Step 327: 156806 + 481 = 157287
Step 328: 157287 + 481 = 157768
Step 329: 157768 + 481 = 158249
Step 330: 158249 + 481 = 158730
Step 331: 158730 + 481 = 159211
Step 332: 159211 + 481 = 159692
Step 333: 159692 + 481 = 160173
Step 334: 160173 + 481 = 160654
Step 335: 160654 + 481 = 161135
Step 336: 161135 + 481 = 161616
Step 337: 161616 + 481 = 162097
Step 338: 162097 + 481 = 162578
Step 339: 162578 + 481 = 163059
Step 340: 163059 + 481 = 163540
Step 341: 163540 + 481 = 164021
Step 342: 164021 + 481 = 164502
Step 343: 164502 + 481 = 164983
Step 344: 164983 + 481 = 165464
Step 345: 165464 + 481 = 165945
Step 346: 165945 + 481 = 166426
Step 347: 166426 + 481 = 166907
Step 348: 166907 + 481 = 167388
Step 349: 167388 + 481 = 167869
Step 350: 167869 + 481 = 168350
Step 351: 168350 + 481 = 168831
Step 352: 168831 + 481 = 169312
Step 353: 169312 + 481 = 169793
Step 354: 169793 + 481 = 170274
Step 355: 170274 + 481 = 170755
Step 356: 170755 + 481 = 171236
Step 357: 171236 + 481 = 171717
Step 358: 171717 + 481 = 172198
Step 359: 172198 + 481 = 172679
Step 360: 172679 + 481 = 173160
Step 361: 173160 + 481 = 173641
Step 362: 173641 + 481 = 174122
Step 363: 174122 + 481 = 174603
Step 364: 174603 + 481 = 175084
Step 365: 175084 + 481 = 175565
Step 366: 175565 + 481 = 176046
Step 367: 176046 + 481 = 176527
Step 368: 176527 + 481 = 177008
Step 369: 177008 + 481 = 177489
Step 370: 177489 + 481 = 177970
Step 371: 177970 + 481 = 178451
Step 372: 178451 + 481 = 178932
Step 373: 178932 + 481 = 179413
Step 374: 179413 + 481 = 179894
Step 375: 179894 + 481 = 180375
Step 376: 180375 + 481 = 180856
Step 377: 180856 + 481 = 181337
Step 378: 181337 + 481 = 181818
Step 379: 181818 + 481 = 182299
Step 380: 182299 + 481 = 182780
Step 381: 182780 + 481 = 183261
Step 382: 183261 + 481 = 183742
Step 383: 183742 + 481 = 184223
Step 384: 184223 + 481 = 184704
Step 385: 184704 + 481 = 185185
Step 386: 185185 + 481 = 185666
Step 387: 185666 + 481 = 186147
Step 388: 186147 + 481 = 186628
Step 389: 186628 + 481 = 187109
Step 390: 187109 + 481 = 187590
Step 391: 187590 + 481 = 188071
Step 392: 188071 + 481 = 188552
Step 393: 188552 + 481 = 189033
Step 394: 189033 + 481 = 189514
Step 395: 189514 + 481 = 189995
Step 396: 189995 + 481 = 190476
Step 397: 190476 + 481 = 190957
Step 398: 190957 + 481 = 191438
Step 399: 191438 + 481 = 191919
Step 400: 191919 + 481 = 192400
Step 401: 192400 + 481 = 192881
Step 402: 192881 + 481 = 193362
Step 403: 193362 + 481 = 193843
Step 404: 193843 + 481 = 194324
Step 405: 194324 + 481 = 194805
Step 406: 194805 + 481 = 195286
Step 407: 195286 + 481 = 195767
Step 408: 195767 + 481 = 196248
Step 409: 196248 + 481 = 196729
Step 410: 196729 + 481 = 197210
Step 411: 197210 + 481 = 197691
Step 412: 197691 + 481 = 198172
Step 413: 198172 + 481 = 198653
Step 414: 198653 + 481 = 199134
Step 415: 199134 + 481 = 199615
Step 416: 199615 + 481 = 200096
Step 417: 200096 + 481 = 200577
Step 418: 200577 + 481 = 201058
Step 419: 201058 + 481 = 201539
Step 420: 201539 + 481 = 202020
Step 421: 202020 + 481 = 202501
Step 422: 202501 + 481 = 202982
Step 423: 202982 + 481 = 203463
Step 424: 203463 + 481 = 203944
Step 425: 203944 + 481 = 204425
Step 426: 204425 + 481 = 204906
Step 427: 204906 + 481 = 205387
Step 428: 205387 + 481 = 205868
Step 429: 205868 + 481 = 206349
Step 430: 206349 + 481 = 206830
Step 431: 206830 + 481 = 207311
Step 432: 207311 + 481 = 207792
Step 433: 207792 + 481 = 208273
Step 434: 208273 + 481 = 208754
Step 435: 208754 + 481 = 209235
Step 436: 209235 + 481 = 209716
Step 437: 209716 + 481 = 210197
Step 438: 210197 + 481 = 210678
Step 439: 210678 + 481 = 211159
Step 440: 211159 + 481 = 211640
Step 441: 211640 + 481 = 212121
Step 442: 212121 + 481 = 212602
Step 443: 212602 + 481 = 213083
Step 444: 213083 + 481 = 213564
Step 445: 213564 + 481 = 214045
Step 446: 214045 + 481 = 214526
Step 447: 214526 + 481 = 215007
Step 448: 215007 + 481 = 215488
Step 449: 215488 + 481 = 215969
Step 450: 215969 + 481 = 216450
Step 451: 216450 + 481 = 216931

So, 481*451 = 216931