OK, let's crack this. We're given 217 and our task is to multiply it by 458. Essentially, we'll be adding 217 to itself 458 times.
Step 1: 0 + 217 = 217
Step 2: 217 + 217 = 434
Step 3: 434 + 217 = 651
Step 4: 651 + 217 = 868
Step 5: 868 + 217 = 1085
Step 6: 1085 + 217 = 1302
Step 7: 1302 + 217 = 1519
Step 8: 1519 + 217 = 1736
Step 9: 1736 + 217 = 1953
Step 10: 1953 + 217 = 2170
Step 11: 2170 + 217 = 2387
Step 12: 2387 + 217 = 2604
Step 13: 2604 + 217 = 2821
Step 14: 2821 + 217 = 3038
Step 15: 3038 + 217 = 3255
Step 16: 3255 + 217 = 3472
Step 17: 3472 + 217 = 3689
Step 18: 3689 + 217 = 3906
Step 19: 3906 + 217 = 4123
Step 20: 4123 + 217 = 4340
Step 21: 4340 + 217 = 4557
Step 22: 4557 + 217 = 4774
Step 23: 4774 + 217 = 4991
Step 24: 4991 + 217 = 5208
Step 25: 5208 + 217 = 5425
Step 26: 5425 + 217 = 5642
Step 27: 5642 + 217 = 5859
Step 28: 5859 + 217 = 6076
Step 29: 6076 + 217 = 6293
Step 30: 6293 + 217 = 6510
Step 31: 6510 + 217 = 6727
Step 32: 6727 + 217 = 6944
Step 33: 6944 + 217 = 7161
Step 34: 7161 + 217 = 7378
Step 35: 7378 + 217 = 7595
Step 36: 7595 + 217 = 7812
Step 37: 7812 + 217 = 8029
Step 38: 8029 + 217 = 8246
Step 39: 8246 + 217 = 8463
Step 40: 8463 + 217 = 8680
Step 41: 8680 + 217 = 8897
Step 42: 8897 + 217 = 9114
Step 43: 9114 + 217 = 9331
Step 44: 9331 + 217 = 9548
Step 45: 9548 + 217 = 9765
Step 46: 9765 + 217 = 9982
Step 47: 9982 + 217 = 10199
Step 48: 10199 + 217 = 10416
Step 49: 10416 + 217 = 10633
Step 50: 10633 + 217 = 10850
Step 51: 10850 + 217 = 11067
Step 52: 11067 + 217 = 11284
Step 53: 11284 + 217 = 11501
Step 54: 11501 + 217 = 11718
Step 55: 11718 + 217 = 11935
Step 56: 11935 + 217 = 12152
Step 57: 12152 + 217 = 12369
Step 58: 12369 + 217 = 12586
Step 59: 12586 + 217 = 12803
Step 60: 12803 + 217 = 13020
Step 61: 13020 + 217 = 13237
Step 62: 13237 + 217 = 13454
Step 63: 13454 + 217 = 13671
Step 64: 13671 + 217 = 13888
Step 65: 13888 + 217 = 14105
Step 66: 14105 + 217 = 14322
Step 67: 14322 + 217 = 14539
Step 68: 14539 + 217 = 14756
Step 69: 14756 + 217 = 14973
Step 70: 14973 + 217 = 15190
Step 71: 15190 + 217 = 15407
Step 72: 15407 + 217 = 15624
Step 73: 15624 + 217 = 15841
Step 74: 15841 + 217 = 16058
Step 75: 16058 + 217 = 16275
Step 76: 16275 + 217 = 16492
Step 77: 16492 + 217 = 16709
Step 78: 16709 + 217 = 16926
Step 79: 16926 + 217 = 17143
Step 80: 17143 + 217 = 17360
Step 81: 17360 + 217 = 17577
Step 82: 17577 + 217 = 17794
Step 83: 17794 + 217 = 18011
Step 84: 18011 + 217 = 18228
Step 85: 18228 + 217 = 18445
Step 86: 18445 + 217 = 18662
Step 87: 18662 + 217 = 18879
Step 88: 18879 + 217 = 19096
Step 89: 19096 + 217 = 19313
Step 90: 19313 + 217 = 19530
Step 91: 19530 + 217 = 19747
Step 92: 19747 + 217 = 19964
Step 93: 19964 + 217 = 20181
Step 94: 20181 + 217 = 20398
Step 95: 20398 + 217 = 20615
Step 96: 20615 + 217 = 20832
Step 97: 20832 + 217 = 21049
Step 98: 21049 + 217 = 21266
Step 99: 21266 + 217 = 21483
Step 100: 21483 + 217 = 21700
Step 101: 21700 + 217 = 21917
Step 102: 21917 + 217 = 22134
Step 103: 22134 + 217 = 22351
Step 104: 22351 + 217 = 22568
Step 105: 22568 + 217 = 22785
Step 106: 22785 + 217 = 23002
Step 107: 23002 + 217 = 23219
Step 108: 23219 + 217 = 23436
Step 109: 23436 + 217 = 23653
Step 110: 23653 + 217 = 23870
Step 111: 23870 + 217 = 24087
Step 112: 24087 + 217 = 24304
Step 113: 24304 + 217 = 24521
Step 114: 24521 + 217 = 24738
Step 115: 24738 + 217 = 24955
Step 116: 24955 + 217 = 25172
Step 117: 25172 + 217 = 25389
Step 118: 25389 + 217 = 25606
Step 119: 25606 + 217 = 25823
Step 120: 25823 + 217 = 26040
Step 121: 26040 + 217 = 26257
Step 122: 26257 + 217 = 26474
Step 123: 26474 + 217 = 26691
Step 124: 26691 + 217 = 26908
Step 125: 26908 + 217 = 27125
Step 126: 27125 + 217 = 27342
Step 127: 27342 + 217 = 27559
Step 128: 27559 + 217 = 27776
Step 129: 27776 + 217 = 27993
Step 130: 27993 + 217 = 28210
Step 131: 28210 + 217 = 28427
Step 132: 28427 + 217 = 28644
Step 133: 28644 + 217 = 28861
Step 134: 28861 + 217 = 29078
Step 135: 29078 + 217 = 29295
Step 136: 29295 + 217 = 29512
Step 137: 29512 + 217 = 29729
Step 138: 29729 + 217 = 29946
Step 139: 29946 + 217 = 30163
Step 140: 30163 + 217 = 30380
Step 141: 30380 + 217 = 30597
Step 142: 30597 + 217 = 30814
Step 143: 30814 + 217 = 31031
Step 144: 31031 + 217 = 31248
Step 145: 31248 + 217 = 31465
Step 146: 31465 + 217 = 31682
Step 147: 31682 + 217 = 31899
Step 148: 31899 + 217 = 32116
Step 149: 32116 + 217 = 32333
Step 150: 32333 + 217 = 32550
Step 151: 32550 + 217 = 32767
Step 152: 32767 + 217 = 32984
Step 153: 32984 + 217 = 33201
Step 154: 33201 + 217 = 33418
Step 155: 33418 + 217 = 33635
Step 156: 33635 + 217 = 33852
Step 157: 33852 + 217 = 34069
Step 158: 34069 + 217 = 34286
Step 159: 34286 + 217 = 34503
Step 160: 34503 + 217 = 34720
Step 161: 34720 + 217 = 34937
Step 162: 34937 + 217 = 35154
Step 163: 35154 + 217 = 35371
Step 164: 35371 + 217 = 35588
Step 165: 35588 + 217 = 35805
Step 166: 35805 + 217 = 36022
Step 167: 36022 + 217 = 36239
Step 168: 36239 + 217 = 36456
Step 169: 36456 + 217 = 36673
Step 170: 36673 + 217 = 36890
Step 171: 36890 + 217 = 37107
Step 172: 37107 + 217 = 37324
Step 173: 37324 + 217 = 37541
Step 174: 37541 + 217 = 37758
Step 175: 37758 + 217 = 37975
Step 176: 37975 + 217 = 38192
Step 177: 38192 + 217 = 38409
Step 178: 38409 + 217 = 38626
Step 179: 38626 + 217 = 38843
Step 180: 38843 + 217 = 39060
Step 181: 39060 + 217 = 39277
Step 182: 39277 + 217 = 39494
Step 183: 39494 + 217 = 39711
Step 184: 39711 + 217 = 39928
Step 185: 39928 + 217 = 40145
Step 186: 40145 + 217 = 40362
Step 187: 40362 + 217 = 40579
Step 188: 40579 + 217 = 40796
Step 189: 40796 + 217 = 41013
Step 190: 41013 + 217 = 41230
Step 191: 41230 + 217 = 41447
Step 192: 41447 + 217 = 41664
Step 193: 41664 + 217 = 41881
Step 194: 41881 + 217 = 42098
Step 195: 42098 + 217 = 42315
Step 196: 42315 + 217 = 42532
Step 197: 42532 + 217 = 42749
Step 198: 42749 + 217 = 42966
Step 199: 42966 + 217 = 43183
Step 200: 43183 + 217 = 43400
Step 201: 43400 + 217 = 43617
Step 202: 43617 + 217 = 43834
Step 203: 43834 + 217 = 44051
Step 204: 44051 + 217 = 44268
Step 205: 44268 + 217 = 44485
Step 206: 44485 + 217 = 44702
Step 207: 44702 + 217 = 44919
Step 208: 44919 + 217 = 45136
Step 209: 45136 + 217 = 45353
Step 210: 45353 + 217 = 45570
Step 211: 45570 + 217 = 45787
Step 212: 45787 + 217 = 46004
Step 213: 46004 + 217 = 46221
Step 214: 46221 + 217 = 46438
Step 215: 46438 + 217 = 46655
Step 216: 46655 + 217 = 46872
Step 217: 46872 + 217 = 47089
Step 218: 47089 + 217 = 47306
Step 219: 47306 + 217 = 47523
Step 220: 47523 + 217 = 47740
Step 221: 47740 + 217 = 47957
Step 222: 47957 + 217 = 48174
Step 223: 48174 + 217 = 48391
Step 224: 48391 + 217 = 48608
Step 225: 48608 + 217 = 48825
Step 226: 48825 + 217 = 49042
Step 227: 49042 + 217 = 49259
Step 228: 49259 + 217 = 49476
Step 229: 49476 + 217 = 49693
Step 230: 49693 + 217 = 49910
Step 231: 49910 + 217 = 50127
Step 232: 50127 + 217 = 50344
Step 233: 50344 + 217 = 50561
Step 234: 50561 + 217 = 50778
Step 235: 50778 + 217 = 50995
Step 236: 50995 + 217 = 51212
Step 237: 51212 + 217 = 51429
Step 238: 51429 + 217 = 51646
Step 239: 51646 + 217 = 51863
Step 240: 51863 + 217 = 52080
Step 241: 52080 + 217 = 52297
Step 242: 52297 + 217 = 52514
Step 243: 52514 + 217 = 52731
Step 244: 52731 + 217 = 52948
Step 245: 52948 + 217 = 53165
Step 246: 53165 + 217 = 53382
Step 247: 53382 + 217 = 53599
Step 248: 53599 + 217 = 53816
Step 249: 53816 + 217 = 54033
Step 250: 54033 + 217 = 54250
Step 251: 54250 + 217 = 54467
Step 252: 54467 + 217 = 54684
Step 253: 54684 + 217 = 54901
Step 254: 54901 + 217 = 55118
Step 255: 55118 + 217 = 55335
Step 256: 55335 + 217 = 55552
Step 257: 55552 + 217 = 55769
Step 258: 55769 + 217 = 55986
Step 259: 55986 + 217 = 56203
Step 260: 56203 + 217 = 56420
Step 261: 56420 + 217 = 56637
Step 262: 56637 + 217 = 56854
Step 263: 56854 + 217 = 57071
Step 264: 57071 + 217 = 57288
Step 265: 57288 + 217 = 57505
Step 266: 57505 + 217 = 57722
Step 267: 57722 + 217 = 57939
Step 268: 57939 + 217 = 58156
Step 269: 58156 + 217 = 58373
Step 270: 58373 + 217 = 58590
Step 271: 58590 + 217 = 58807
Step 272: 58807 + 217 = 59024
Step 273: 59024 + 217 = 59241
Step 274: 59241 + 217 = 59458
Step 275: 59458 + 217 = 59675
Step 276: 59675 + 217 = 59892
Step 277: 59892 + 217 = 60109
Step 278: 60109 + 217 = 60326
Step 279: 60326 + 217 = 60543
Step 280: 60543 + 217 = 60760
Step 281: 60760 + 217 = 60977
Step 282: 60977 + 217 = 61194
Step 283: 61194 + 217 = 61411
Step 284: 61411 + 217 = 61628
Step 285: 61628 + 217 = 61845
Step 286: 61845 + 217 = 62062
Step 287: 62062 + 217 = 62279
Step 288: 62279 + 217 = 62496
Step 289: 62496 + 217 = 62713
Step 290: 62713 + 217 = 62930
Step 291: 62930 + 217 = 63147
Step 292: 63147 + 217 = 63364
Step 293: 63364 + 217 = 63581
Step 294: 63581 + 217 = 63798
Step 295: 63798 + 217 = 64015
Step 296: 64015 + 217 = 64232
Step 297: 64232 + 217 = 64449
Step 298: 64449 + 217 = 64666
Step 299: 64666 + 217 = 64883
Step 300: 64883 + 217 = 65100
Step 301: 65100 + 217 = 65317
Step 302: 65317 + 217 = 65534
Step 303: 65534 + 217 = 65751
Step 304: 65751 + 217 = 65968
Step 305: 65968 + 217 = 66185
Step 306: 66185 + 217 = 66402
Step 307: 66402 + 217 = 66619
Step 308: 66619 + 217 = 66836
Step 309: 66836 + 217 = 67053
Step 310: 67053 + 217 = 67270
Step 311: 67270 + 217 = 67487
Step 312: 67487 + 217 = 67704
Step 313: 67704 + 217 = 67921
Step 314: 67921 + 217 = 68138
Step 315: 68138 + 217 = 68355
Step 316: 68355 + 217 = 68572
Step 317: 68572 + 217 = 68789
Step 318: 68789 + 217 = 69006
Step 319: 69006 + 217 = 69223
Step 320: 69223 + 217 = 69440
Step 321: 69440 + 217 = 69657
Step 322: 69657 + 217 = 69874
Step 323: 69874 + 217 = 70091
Step 324: 70091 + 217 = 70308
Step 325: 70308 + 217 = 70525
Step 326: 70525 + 217 = 70742
Step 327: 70742 + 217 = 70959
Step 328: 70959 + 217 = 71176
Step 329: 71176 + 217 = 71393
Step 330: 71393 + 217 = 71610
Step 331: 71610 + 217 = 71827
Step 332: 71827 + 217 = 72044
Step 333: 72044 + 217 = 72261
Step 334: 72261 + 217 = 72478
Step 335: 72478 + 217 = 72695
Step 336: 72695 + 217 = 72912
Step 337: 72912 + 217 = 73129
Step 338: 73129 + 217 = 73346
Step 339: 73346 + 217 = 73563
Step 340: 73563 + 217 = 73780
Step 341: 73780 + 217 = 73997
Step 342: 73997 + 217 = 74214
Step 343: 74214 + 217 = 74431
Step 344: 74431 + 217 = 74648
Step 345: 74648 + 217 = 74865
Step 346: 74865 + 217 = 75082
Step 347: 75082 + 217 = 75299
Step 348: 75299 + 217 = 75516
Step 349: 75516 + 217 = 75733
Step 350: 75733 + 217 = 75950
Step 351: 75950 + 217 = 76167
Step 352: 76167 + 217 = 76384
Step 353: 76384 + 217 = 76601
Step 354: 76601 + 217 = 76818
Step 355: 76818 + 217 = 77035
Step 356: 77035 + 217 = 77252
Step 357: 77252 + 217 = 77469
Step 358: 77469 + 217 = 77686
Step 359: 77686 + 217 = 77903
Step 360: 77903 + 217 = 78120
Step 361: 78120 + 217 = 78337
Step 362: 78337 + 217 = 78554
Step 363: 78554 + 217 = 78771
Step 364: 78771 + 217 = 78988
Step 365: 78988 + 217 = 79205
Step 366: 79205 + 217 = 79422
Step 367: 79422 + 217 = 79639
Step 368: 79639 + 217 = 79856
Step 369: 79856 + 217 = 80073
Step 370: 80073 + 217 = 80290
Step 371: 80290 + 217 = 80507
Step 372: 80507 + 217 = 80724
Step 373: 80724 + 217 = 80941
Step 374: 80941 + 217 = 81158
Step 375: 81158 + 217 = 81375
Step 376: 81375 + 217 = 81592
Step 377: 81592 + 217 = 81809
Step 378: 81809 + 217 = 82026
Step 379: 82026 + 217 = 82243
Step 380: 82243 + 217 = 82460
Step 381: 82460 + 217 = 82677
Step 382: 82677 + 217 = 82894
Step 383: 82894 + 217 = 83111
Step 384: 83111 + 217 = 83328
Step 385: 83328 + 217 = 83545
Step 386: 83545 + 217 = 83762
Step 387: 83762 + 217 = 83979
Step 388: 83979 + 217 = 84196
Step 389: 84196 + 217 = 84413
Step 390: 84413 + 217 = 84630
Step 391: 84630 + 217 = 84847
Step 392: 84847 + 217 = 85064
Step 393: 85064 + 217 = 85281
Step 394: 85281 + 217 = 85498
Step 395: 85498 + 217 = 85715
Step 396: 85715 + 217 = 85932
Step 397: 85932 + 217 = 86149
Step 398: 86149 + 217 = 86366
Step 399: 86366 + 217 = 86583
Step 400: 86583 + 217 = 86800
Step 401: 86800 + 217 = 87017
Step 402: 87017 + 217 = 87234
Step 403: 87234 + 217 = 87451
Step 404: 87451 + 217 = 87668
Step 405: 87668 + 217 = 87885
Step 406: 87885 + 217 = 88102
Step 407: 88102 + 217 = 88319
Step 408: 88319 + 217 = 88536
Step 409: 88536 + 217 = 88753
Step 410: 88753 + 217 = 88970
Step 411: 88970 + 217 = 89187
Step 412: 89187 + 217 = 89404
Step 413: 89404 + 217 = 89621
Step 414: 89621 + 217 = 89838
Step 415: 89838 + 217 = 90055
Step 416: 90055 + 217 = 90272
Step 417: 90272 + 217 = 90489
Step 418: 90489 + 217 = 90706
Step 419: 90706 + 217 = 90923
Step 420: 90923 + 217 = 91140
Step 421: 91140 + 217 = 91357
Step 422: 91357 + 217 = 91574
Step 423: 91574 + 217 = 91791
Step 424: 91791 + 217 = 92008
Step 425: 92008 + 217 = 92225
Step 426: 92225 + 217 = 92442
Step 427: 92442 + 217 = 92659
Step 428: 92659 + 217 = 92876
Step 429: 92876 + 217 = 93093
Step 430: 93093 + 217 = 93310
Step 431: 93310 + 217 = 93527
Step 432: 93527 + 217 = 93744
Step 433: 93744 + 217 = 93961
Step 434: 93961 + 217 = 94178
Step 435: 94178 + 217 = 94395
Step 436: 94395 + 217 = 94612
Step 437: 94612 + 217 = 94829
Step 438: 94829 + 217 = 95046
Step 439: 95046 + 217 = 95263
Step 440: 95263 + 217 = 95480
Step 441: 95480 + 217 = 95697
Step 442: 95697 + 217 = 95914
Step 443: 95914 + 217 = 96131
Step 444: 96131 + 217 = 96348
Step 445: 96348 + 217 = 96565
Step 446: 96565 + 217 = 96782
Step 447: 96782 + 217 = 96999
Step 448: 96999 + 217 = 97216
Step 449: 97216 + 217 = 97433
Step 450: 97433 + 217 = 97650
Step 451: 97650 + 217 = 97867
Step 452: 97867 + 217 = 98084
Step 453: 98084 + 217 = 98301
Step 454: 98301 + 217 = 98518
Step 455: 98518 + 217 = 98735
Step 456: 98735 + 217 = 98952
Step 457: 98952 + 217 = 99169
Step 458: 99169 + 217 = 99386

So, 217*458 = 99386