OK, let's crack this. We're given 722 and our task is to multiply it by 457. Essentially, we'll be adding 722 to itself 457 times.
Step 1: 0 + 722 = 722
Step 2: 722 + 722 = 1444
Step 3: 1444 + 722 = 2166
Step 4: 2166 + 722 = 2888
Step 5: 2888 + 722 = 3610
Step 6: 3610 + 722 = 4332
Step 7: 4332 + 722 = 5054
Step 8: 5054 + 722 = 5776
Step 9: 5776 + 722 = 6498
Step 10: 6498 + 722 = 7220
Step 11: 7220 + 722 = 7942
Step 12: 7942 + 722 = 8664
Step 13: 8664 + 722 = 9386
Step 14: 9386 + 722 = 10108
Step 15: 10108 + 722 = 10830
Step 16: 10830 + 722 = 11552
Step 17: 11552 + 722 = 12274
Step 18: 12274 + 722 = 12996
Step 19: 12996 + 722 = 13718
Step 20: 13718 + 722 = 14440
Step 21: 14440 + 722 = 15162
Step 22: 15162 + 722 = 15884
Step 23: 15884 + 722 = 16606
Step 24: 16606 + 722 = 17328
Step 25: 17328 + 722 = 18050
Step 26: 18050 + 722 = 18772
Step 27: 18772 + 722 = 19494
Step 28: 19494 + 722 = 20216
Step 29: 20216 + 722 = 20938
Step 30: 20938 + 722 = 21660
Step 31: 21660 + 722 = 22382
Step 32: 22382 + 722 = 23104
Step 33: 23104 + 722 = 23826
Step 34: 23826 + 722 = 24548
Step 35: 24548 + 722 = 25270
Step 36: 25270 + 722 = 25992
Step 37: 25992 + 722 = 26714
Step 38: 26714 + 722 = 27436
Step 39: 27436 + 722 = 28158
Step 40: 28158 + 722 = 28880
Step 41: 28880 + 722 = 29602
Step 42: 29602 + 722 = 30324
Step 43: 30324 + 722 = 31046
Step 44: 31046 + 722 = 31768
Step 45: 31768 + 722 = 32490
Step 46: 32490 + 722 = 33212
Step 47: 33212 + 722 = 33934
Step 48: 33934 + 722 = 34656
Step 49: 34656 + 722 = 35378
Step 50: 35378 + 722 = 36100
Step 51: 36100 + 722 = 36822
Step 52: 36822 + 722 = 37544
Step 53: 37544 + 722 = 38266
Step 54: 38266 + 722 = 38988
Step 55: 38988 + 722 = 39710
Step 56: 39710 + 722 = 40432
Step 57: 40432 + 722 = 41154
Step 58: 41154 + 722 = 41876
Step 59: 41876 + 722 = 42598
Step 60: 42598 + 722 = 43320
Step 61: 43320 + 722 = 44042
Step 62: 44042 + 722 = 44764
Step 63: 44764 + 722 = 45486
Step 64: 45486 + 722 = 46208
Step 65: 46208 + 722 = 46930
Step 66: 46930 + 722 = 47652
Step 67: 47652 + 722 = 48374
Step 68: 48374 + 722 = 49096
Step 69: 49096 + 722 = 49818
Step 70: 49818 + 722 = 50540
Step 71: 50540 + 722 = 51262
Step 72: 51262 + 722 = 51984
Step 73: 51984 + 722 = 52706
Step 74: 52706 + 722 = 53428
Step 75: 53428 + 722 = 54150
Step 76: 54150 + 722 = 54872
Step 77: 54872 + 722 = 55594
Step 78: 55594 + 722 = 56316
Step 79: 56316 + 722 = 57038
Step 80: 57038 + 722 = 57760
Step 81: 57760 + 722 = 58482
Step 82: 58482 + 722 = 59204
Step 83: 59204 + 722 = 59926
Step 84: 59926 + 722 = 60648
Step 85: 60648 + 722 = 61370
Step 86: 61370 + 722 = 62092
Step 87: 62092 + 722 = 62814
Step 88: 62814 + 722 = 63536
Step 89: 63536 + 722 = 64258
Step 90: 64258 + 722 = 64980
Step 91: 64980 + 722 = 65702
Step 92: 65702 + 722 = 66424
Step 93: 66424 + 722 = 67146
Step 94: 67146 + 722 = 67868
Step 95: 67868 + 722 = 68590
Step 96: 68590 + 722 = 69312
Step 97: 69312 + 722 = 70034
Step 98: 70034 + 722 = 70756
Step 99: 70756 + 722 = 71478
Step 100: 71478 + 722 = 72200
Step 101: 72200 + 722 = 72922
Step 102: 72922 + 722 = 73644
Step 103: 73644 + 722 = 74366
Step 104: 74366 + 722 = 75088
Step 105: 75088 + 722 = 75810
Step 106: 75810 + 722 = 76532
Step 107: 76532 + 722 = 77254
Step 108: 77254 + 722 = 77976
Step 109: 77976 + 722 = 78698
Step 110: 78698 + 722 = 79420
Step 111: 79420 + 722 = 80142
Step 112: 80142 + 722 = 80864
Step 113: 80864 + 722 = 81586
Step 114: 81586 + 722 = 82308
Step 115: 82308 + 722 = 83030
Step 116: 83030 + 722 = 83752
Step 117: 83752 + 722 = 84474
Step 118: 84474 + 722 = 85196
Step 119: 85196 + 722 = 85918
Step 120: 85918 + 722 = 86640
Step 121: 86640 + 722 = 87362
Step 122: 87362 + 722 = 88084
Step 123: 88084 + 722 = 88806
Step 124: 88806 + 722 = 89528
Step 125: 89528 + 722 = 90250
Step 126: 90250 + 722 = 90972
Step 127: 90972 + 722 = 91694
Step 128: 91694 + 722 = 92416
Step 129: 92416 + 722 = 93138
Step 130: 93138 + 722 = 93860
Step 131: 93860 + 722 = 94582
Step 132: 94582 + 722 = 95304
Step 133: 95304 + 722 = 96026
Step 134: 96026 + 722 = 96748
Step 135: 96748 + 722 = 97470
Step 136: 97470 + 722 = 98192
Step 137: 98192 + 722 = 98914
Step 138: 98914 + 722 = 99636
Step 139: 99636 + 722 = 100358
Step 140: 100358 + 722 = 101080
Step 141: 101080 + 722 = 101802
Step 142: 101802 + 722 = 102524
Step 143: 102524 + 722 = 103246
Step 144: 103246 + 722 = 103968
Step 145: 103968 + 722 = 104690
Step 146: 104690 + 722 = 105412
Step 147: 105412 + 722 = 106134
Step 148: 106134 + 722 = 106856
Step 149: 106856 + 722 = 107578
Step 150: 107578 + 722 = 108300
Step 151: 108300 + 722 = 109022
Step 152: 109022 + 722 = 109744
Step 153: 109744 + 722 = 110466
Step 154: 110466 + 722 = 111188
Step 155: 111188 + 722 = 111910
Step 156: 111910 + 722 = 112632
Step 157: 112632 + 722 = 113354
Step 158: 113354 + 722 = 114076
Step 159: 114076 + 722 = 114798
Step 160: 114798 + 722 = 115520
Step 161: 115520 + 722 = 116242
Step 162: 116242 + 722 = 116964
Step 163: 116964 + 722 = 117686
Step 164: 117686 + 722 = 118408
Step 165: 118408 + 722 = 119130
Step 166: 119130 + 722 = 119852
Step 167: 119852 + 722 = 120574
Step 168: 120574 + 722 = 121296
Step 169: 121296 + 722 = 122018
Step 170: 122018 + 722 = 122740
Step 171: 122740 + 722 = 123462
Step 172: 123462 + 722 = 124184
Step 173: 124184 + 722 = 124906
Step 174: 124906 + 722 = 125628
Step 175: 125628 + 722 = 126350
Step 176: 126350 + 722 = 127072
Step 177: 127072 + 722 = 127794
Step 178: 127794 + 722 = 128516
Step 179: 128516 + 722 = 129238
Step 180: 129238 + 722 = 129960
Step 181: 129960 + 722 = 130682
Step 182: 130682 + 722 = 131404
Step 183: 131404 + 722 = 132126
Step 184: 132126 + 722 = 132848
Step 185: 132848 + 722 = 133570
Step 186: 133570 + 722 = 134292
Step 187: 134292 + 722 = 135014
Step 188: 135014 + 722 = 135736
Step 189: 135736 + 722 = 136458
Step 190: 136458 + 722 = 137180
Step 191: 137180 + 722 = 137902
Step 192: 137902 + 722 = 138624
Step 193: 138624 + 722 = 139346
Step 194: 139346 + 722 = 140068
Step 195: 140068 + 722 = 140790
Step 196: 140790 + 722 = 141512
Step 197: 141512 + 722 = 142234
Step 198: 142234 + 722 = 142956
Step 199: 142956 + 722 = 143678
Step 200: 143678 + 722 = 144400
Step 201: 144400 + 722 = 145122
Step 202: 145122 + 722 = 145844
Step 203: 145844 + 722 = 146566
Step 204: 146566 + 722 = 147288
Step 205: 147288 + 722 = 148010
Step 206: 148010 + 722 = 148732
Step 207: 148732 + 722 = 149454
Step 208: 149454 + 722 = 150176
Step 209: 150176 + 722 = 150898
Step 210: 150898 + 722 = 151620
Step 211: 151620 + 722 = 152342
Step 212: 152342 + 722 = 153064
Step 213: 153064 + 722 = 153786
Step 214: 153786 + 722 = 154508
Step 215: 154508 + 722 = 155230
Step 216: 155230 + 722 = 155952
Step 217: 155952 + 722 = 156674
Step 218: 156674 + 722 = 157396
Step 219: 157396 + 722 = 158118
Step 220: 158118 + 722 = 158840
Step 221: 158840 + 722 = 159562
Step 222: 159562 + 722 = 160284
Step 223: 160284 + 722 = 161006
Step 224: 161006 + 722 = 161728
Step 225: 161728 + 722 = 162450
Step 226: 162450 + 722 = 163172
Step 227: 163172 + 722 = 163894
Step 228: 163894 + 722 = 164616
Step 229: 164616 + 722 = 165338
Step 230: 165338 + 722 = 166060
Step 231: 166060 + 722 = 166782
Step 232: 166782 + 722 = 167504
Step 233: 167504 + 722 = 168226
Step 234: 168226 + 722 = 168948
Step 235: 168948 + 722 = 169670
Step 236: 169670 + 722 = 170392
Step 237: 170392 + 722 = 171114
Step 238: 171114 + 722 = 171836
Step 239: 171836 + 722 = 172558
Step 240: 172558 + 722 = 173280
Step 241: 173280 + 722 = 174002
Step 242: 174002 + 722 = 174724
Step 243: 174724 + 722 = 175446
Step 244: 175446 + 722 = 176168
Step 245: 176168 + 722 = 176890
Step 246: 176890 + 722 = 177612
Step 247: 177612 + 722 = 178334
Step 248: 178334 + 722 = 179056
Step 249: 179056 + 722 = 179778
Step 250: 179778 + 722 = 180500
Step 251: 180500 + 722 = 181222
Step 252: 181222 + 722 = 181944
Step 253: 181944 + 722 = 182666
Step 254: 182666 + 722 = 183388
Step 255: 183388 + 722 = 184110
Step 256: 184110 + 722 = 184832
Step 257: 184832 + 722 = 185554
Step 258: 185554 + 722 = 186276
Step 259: 186276 + 722 = 186998
Step 260: 186998 + 722 = 187720
Step 261: 187720 + 722 = 188442
Step 262: 188442 + 722 = 189164
Step 263: 189164 + 722 = 189886
Step 264: 189886 + 722 = 190608
Step 265: 190608 + 722 = 191330
Step 266: 191330 + 722 = 192052
Step 267: 192052 + 722 = 192774
Step 268: 192774 + 722 = 193496
Step 269: 193496 + 722 = 194218
Step 270: 194218 + 722 = 194940
Step 271: 194940 + 722 = 195662
Step 272: 195662 + 722 = 196384
Step 273: 196384 + 722 = 197106
Step 274: 197106 + 722 = 197828
Step 275: 197828 + 722 = 198550
Step 276: 198550 + 722 = 199272
Step 277: 199272 + 722 = 199994
Step 278: 199994 + 722 = 200716
Step 279: 200716 + 722 = 201438
Step 280: 201438 + 722 = 202160
Step 281: 202160 + 722 = 202882
Step 282: 202882 + 722 = 203604
Step 283: 203604 + 722 = 204326
Step 284: 204326 + 722 = 205048
Step 285: 205048 + 722 = 205770
Step 286: 205770 + 722 = 206492
Step 287: 206492 + 722 = 207214
Step 288: 207214 + 722 = 207936
Step 289: 207936 + 722 = 208658
Step 290: 208658 + 722 = 209380
Step 291: 209380 + 722 = 210102
Step 292: 210102 + 722 = 210824
Step 293: 210824 + 722 = 211546
Step 294: 211546 + 722 = 212268
Step 295: 212268 + 722 = 212990
Step 296: 212990 + 722 = 213712
Step 297: 213712 + 722 = 214434
Step 298: 214434 + 722 = 215156
Step 299: 215156 + 722 = 215878
Step 300: 215878 + 722 = 216600
Step 301: 216600 + 722 = 217322
Step 302: 217322 + 722 = 218044
Step 303: 218044 + 722 = 218766
Step 304: 218766 + 722 = 219488
Step 305: 219488 + 722 = 220210
Step 306: 220210 + 722 = 220932
Step 307: 220932 + 722 = 221654
Step 308: 221654 + 722 = 222376
Step 309: 222376 + 722 = 223098
Step 310: 223098 + 722 = 223820
Step 311: 223820 + 722 = 224542
Step 312: 224542 + 722 = 225264
Step 313: 225264 + 722 = 225986
Step 314: 225986 + 722 = 226708
Step 315: 226708 + 722 = 227430
Step 316: 227430 + 722 = 228152
Step 317: 228152 + 722 = 228874
Step 318: 228874 + 722 = 229596
Step 319: 229596 + 722 = 230318
Step 320: 230318 + 722 = 231040
Step 321: 231040 + 722 = 231762
Step 322: 231762 + 722 = 232484
Step 323: 232484 + 722 = 233206
Step 324: 233206 + 722 = 233928
Step 325: 233928 + 722 = 234650
Step 326: 234650 + 722 = 235372
Step 327: 235372 + 722 = 236094
Step 328: 236094 + 722 = 236816
Step 329: 236816 + 722 = 237538
Step 330: 237538 + 722 = 238260
Step 331: 238260 + 722 = 238982
Step 332: 238982 + 722 = 239704
Step 333: 239704 + 722 = 240426
Step 334: 240426 + 722 = 241148
Step 335: 241148 + 722 = 241870
Step 336: 241870 + 722 = 242592
Step 337: 242592 + 722 = 243314
Step 338: 243314 + 722 = 244036
Step 339: 244036 + 722 = 244758
Step 340: 244758 + 722 = 245480
Step 341: 245480 + 722 = 246202
Step 342: 246202 + 722 = 246924
Step 343: 246924 + 722 = 247646
Step 344: 247646 + 722 = 248368
Step 345: 248368 + 722 = 249090
Step 346: 249090 + 722 = 249812
Step 347: 249812 + 722 = 250534
Step 348: 250534 + 722 = 251256
Step 349: 251256 + 722 = 251978
Step 350: 251978 + 722 = 252700
Step 351: 252700 + 722 = 253422
Step 352: 253422 + 722 = 254144
Step 353: 254144 + 722 = 254866
Step 354: 254866 + 722 = 255588
Step 355: 255588 + 722 = 256310
Step 356: 256310 + 722 = 257032
Step 357: 257032 + 722 = 257754
Step 358: 257754 + 722 = 258476
Step 359: 258476 + 722 = 259198
Step 360: 259198 + 722 = 259920
Step 361: 259920 + 722 = 260642
Step 362: 260642 + 722 = 261364
Step 363: 261364 + 722 = 262086
Step 364: 262086 + 722 = 262808
Step 365: 262808 + 722 = 263530
Step 366: 263530 + 722 = 264252
Step 367: 264252 + 722 = 264974
Step 368: 264974 + 722 = 265696
Step 369: 265696 + 722 = 266418
Step 370: 266418 + 722 = 267140
Step 371: 267140 + 722 = 267862
Step 372: 267862 + 722 = 268584
Step 373: 268584 + 722 = 269306
Step 374: 269306 + 722 = 270028
Step 375: 270028 + 722 = 270750
Step 376: 270750 + 722 = 271472
Step 377: 271472 + 722 = 272194
Step 378: 272194 + 722 = 272916
Step 379: 272916 + 722 = 273638
Step 380: 273638 + 722 = 274360
Step 381: 274360 + 722 = 275082
Step 382: 275082 + 722 = 275804
Step 383: 275804 + 722 = 276526
Step 384: 276526 + 722 = 277248
Step 385: 277248 + 722 = 277970
Step 386: 277970 + 722 = 278692
Step 387: 278692 + 722 = 279414
Step 388: 279414 + 722 = 280136
Step 389: 280136 + 722 = 280858
Step 390: 280858 + 722 = 281580
Step 391: 281580 + 722 = 282302
Step 392: 282302 + 722 = 283024
Step 393: 283024 + 722 = 283746
Step 394: 283746 + 722 = 284468
Step 395: 284468 + 722 = 285190
Step 396: 285190 + 722 = 285912
Step 397: 285912 + 722 = 286634
Step 398: 286634 + 722 = 287356
Step 399: 287356 + 722 = 288078
Step 400: 288078 + 722 = 288800
Step 401: 288800 + 722 = 289522
Step 402: 289522 + 722 = 290244
Step 403: 290244 + 722 = 290966
Step 404: 290966 + 722 = 291688
Step 405: 291688 + 722 = 292410
Step 406: 292410 + 722 = 293132
Step 407: 293132 + 722 = 293854
Step 408: 293854 + 722 = 294576
Step 409: 294576 + 722 = 295298
Step 410: 295298 + 722 = 296020
Step 411: 296020 + 722 = 296742
Step 412: 296742 + 722 = 297464
Step 413: 297464 + 722 = 298186
Step 414: 298186 + 722 = 298908
Step 415: 298908 + 722 = 299630
Step 416: 299630 + 722 = 300352
Step 417: 300352 + 722 = 301074
Step 418: 301074 + 722 = 301796
Step 419: 301796 + 722 = 302518
Step 420: 302518 + 722 = 303240
Step 421: 303240 + 722 = 303962
Step 422: 303962 + 722 = 304684
Step 423: 304684 + 722 = 305406
Step 424: 305406 + 722 = 306128
Step 425: 306128 + 722 = 306850
Step 426: 306850 + 722 = 307572
Step 427: 307572 + 722 = 308294
Step 428: 308294 + 722 = 309016
Step 429: 309016 + 722 = 309738
Step 430: 309738 + 722 = 310460
Step 431: 310460 + 722 = 311182
Step 432: 311182 + 722 = 311904
Step 433: 311904 + 722 = 312626
Step 434: 312626 + 722 = 313348
Step 435: 313348 + 722 = 314070
Step 436: 314070 + 722 = 314792
Step 437: 314792 + 722 = 315514
Step 438: 315514 + 722 = 316236
Step 439: 316236 + 722 = 316958
Step 440: 316958 + 722 = 317680
Step 441: 317680 + 722 = 318402
Step 442: 318402 + 722 = 319124
Step 443: 319124 + 722 = 319846
Step 444: 319846 + 722 = 320568
Step 445: 320568 + 722 = 321290
Step 446: 321290 + 722 = 322012
Step 447: 322012 + 722 = 322734
Step 448: 322734 + 722 = 323456
Step 449: 323456 + 722 = 324178
Step 450: 324178 + 722 = 324900
Step 451: 324900 + 722 = 325622
Step 452: 325622 + 722 = 326344
Step 453: 326344 + 722 = 327066
Step 454: 327066 + 722 = 327788
Step 455: 327788 + 722 = 328510
Step 456: 328510 + 722 = 329232
Step 457: 329232 + 722 = 329954

So, 722*457 = 329954