Alright, let's solve this math problem step by step. First, we have the number 458. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 455. So, we're going to take the number 458 and add it to itself 455 times.
Step 1: 0 + 458 = 458
Step 2: 458 + 458 = 916
Step 3: 916 + 458 = 1374
Step 4: 1374 + 458 = 1832
Step 5: 1832 + 458 = 2290
Step 6: 2290 + 458 = 2748
Step 7: 2748 + 458 = 3206
Step 8: 3206 + 458 = 3664
Step 9: 3664 + 458 = 4122
Step 10: 4122 + 458 = 4580
Step 11: 4580 + 458 = 5038
Step 12: 5038 + 458 = 5496
Step 13: 5496 + 458 = 5954
Step 14: 5954 + 458 = 6412
Step 15: 6412 + 458 = 6870
Step 16: 6870 + 458 = 7328
Step 17: 7328 + 458 = 7786
Step 18: 7786 + 458 = 8244
Step 19: 8244 + 458 = 8702
Step 20: 8702 + 458 = 9160
Step 21: 9160 + 458 = 9618
Step 22: 9618 + 458 = 10076
Step 23: 10076 + 458 = 10534
Step 24: 10534 + 458 = 10992
Step 25: 10992 + 458 = 11450
Step 26: 11450 + 458 = 11908
Step 27: 11908 + 458 = 12366
Step 28: 12366 + 458 = 12824
Step 29: 12824 + 458 = 13282
Step 30: 13282 + 458 = 13740
Step 31: 13740 + 458 = 14198
Step 32: 14198 + 458 = 14656
Step 33: 14656 + 458 = 15114
Step 34: 15114 + 458 = 15572
Step 35: 15572 + 458 = 16030
Step 36: 16030 + 458 = 16488
Step 37: 16488 + 458 = 16946
Step 38: 16946 + 458 = 17404
Step 39: 17404 + 458 = 17862
Step 40: 17862 + 458 = 18320
Step 41: 18320 + 458 = 18778
Step 42: 18778 + 458 = 19236
Step 43: 19236 + 458 = 19694
Step 44: 19694 + 458 = 20152
Step 45: 20152 + 458 = 20610
Step 46: 20610 + 458 = 21068
Step 47: 21068 + 458 = 21526
Step 48: 21526 + 458 = 21984
Step 49: 21984 + 458 = 22442
Step 50: 22442 + 458 = 22900
Step 51: 22900 + 458 = 23358
Step 52: 23358 + 458 = 23816
Step 53: 23816 + 458 = 24274
Step 54: 24274 + 458 = 24732
Step 55: 24732 + 458 = 25190
Step 56: 25190 + 458 = 25648
Step 57: 25648 + 458 = 26106
Step 58: 26106 + 458 = 26564
Step 59: 26564 + 458 = 27022
Step 60: 27022 + 458 = 27480
Step 61: 27480 + 458 = 27938
Step 62: 27938 + 458 = 28396
Step 63: 28396 + 458 = 28854
Step 64: 28854 + 458 = 29312
Step 65: 29312 + 458 = 29770
Step 66: 29770 + 458 = 30228
Step 67: 30228 + 458 = 30686
Step 68: 30686 + 458 = 31144
Step 69: 31144 + 458 = 31602
Step 70: 31602 + 458 = 32060
Step 71: 32060 + 458 = 32518
Step 72: 32518 + 458 = 32976
Step 73: 32976 + 458 = 33434
Step 74: 33434 + 458 = 33892
Step 75: 33892 + 458 = 34350
Step 76: 34350 + 458 = 34808
Step 77: 34808 + 458 = 35266
Step 78: 35266 + 458 = 35724
Step 79: 35724 + 458 = 36182
Step 80: 36182 + 458 = 36640
Step 81: 36640 + 458 = 37098
Step 82: 37098 + 458 = 37556
Step 83: 37556 + 458 = 38014
Step 84: 38014 + 458 = 38472
Step 85: 38472 + 458 = 38930
Step 86: 38930 + 458 = 39388
Step 87: 39388 + 458 = 39846
Step 88: 39846 + 458 = 40304
Step 89: 40304 + 458 = 40762
Step 90: 40762 + 458 = 41220
Step 91: 41220 + 458 = 41678
Step 92: 41678 + 458 = 42136
Step 93: 42136 + 458 = 42594
Step 94: 42594 + 458 = 43052
Step 95: 43052 + 458 = 43510
Step 96: 43510 + 458 = 43968
Step 97: 43968 + 458 = 44426
Step 98: 44426 + 458 = 44884
Step 99: 44884 + 458 = 45342
Step 100: 45342 + 458 = 45800
Step 101: 45800 + 458 = 46258
Step 102: 46258 + 458 = 46716
Step 103: 46716 + 458 = 47174
Step 104: 47174 + 458 = 47632
Step 105: 47632 + 458 = 48090
Step 106: 48090 + 458 = 48548
Step 107: 48548 + 458 = 49006
Step 108: 49006 + 458 = 49464
Step 109: 49464 + 458 = 49922
Step 110: 49922 + 458 = 50380
Step 111: 50380 + 458 = 50838
Step 112: 50838 + 458 = 51296
Step 113: 51296 + 458 = 51754
Step 114: 51754 + 458 = 52212
Step 115: 52212 + 458 = 52670
Step 116: 52670 + 458 = 53128
Step 117: 53128 + 458 = 53586
Step 118: 53586 + 458 = 54044
Step 119: 54044 + 458 = 54502
Step 120: 54502 + 458 = 54960
Step 121: 54960 + 458 = 55418
Step 122: 55418 + 458 = 55876
Step 123: 55876 + 458 = 56334
Step 124: 56334 + 458 = 56792
Step 125: 56792 + 458 = 57250
Step 126: 57250 + 458 = 57708
Step 127: 57708 + 458 = 58166
Step 128: 58166 + 458 = 58624
Step 129: 58624 + 458 = 59082
Step 130: 59082 + 458 = 59540
Step 131: 59540 + 458 = 59998
Step 132: 59998 + 458 = 60456
Step 133: 60456 + 458 = 60914
Step 134: 60914 + 458 = 61372
Step 135: 61372 + 458 = 61830
Step 136: 61830 + 458 = 62288
Step 137: 62288 + 458 = 62746
Step 138: 62746 + 458 = 63204
Step 139: 63204 + 458 = 63662
Step 140: 63662 + 458 = 64120
Step 141: 64120 + 458 = 64578
Step 142: 64578 + 458 = 65036
Step 143: 65036 + 458 = 65494
Step 144: 65494 + 458 = 65952
Step 145: 65952 + 458 = 66410
Step 146: 66410 + 458 = 66868
Step 147: 66868 + 458 = 67326
Step 148: 67326 + 458 = 67784
Step 149: 67784 + 458 = 68242
Step 150: 68242 + 458 = 68700
Step 151: 68700 + 458 = 69158
Step 152: 69158 + 458 = 69616
Step 153: 69616 + 458 = 70074
Step 154: 70074 + 458 = 70532
Step 155: 70532 + 458 = 70990
Step 156: 70990 + 458 = 71448
Step 157: 71448 + 458 = 71906
Step 158: 71906 + 458 = 72364
Step 159: 72364 + 458 = 72822
Step 160: 72822 + 458 = 73280
Step 161: 73280 + 458 = 73738
Step 162: 73738 + 458 = 74196
Step 163: 74196 + 458 = 74654
Step 164: 74654 + 458 = 75112
Step 165: 75112 + 458 = 75570
Step 166: 75570 + 458 = 76028
Step 167: 76028 + 458 = 76486
Step 168: 76486 + 458 = 76944
Step 169: 76944 + 458 = 77402
Step 170: 77402 + 458 = 77860
Step 171: 77860 + 458 = 78318
Step 172: 78318 + 458 = 78776
Step 173: 78776 + 458 = 79234
Step 174: 79234 + 458 = 79692
Step 175: 79692 + 458 = 80150
Step 176: 80150 + 458 = 80608
Step 177: 80608 + 458 = 81066
Step 178: 81066 + 458 = 81524
Step 179: 81524 + 458 = 81982
Step 180: 81982 + 458 = 82440
Step 181: 82440 + 458 = 82898
Step 182: 82898 + 458 = 83356
Step 183: 83356 + 458 = 83814
Step 184: 83814 + 458 = 84272
Step 185: 84272 + 458 = 84730
Step 186: 84730 + 458 = 85188
Step 187: 85188 + 458 = 85646
Step 188: 85646 + 458 = 86104
Step 189: 86104 + 458 = 86562
Step 190: 86562 + 458 = 87020
Step 191: 87020 + 458 = 87478
Step 192: 87478 + 458 = 87936
Step 193: 87936 + 458 = 88394
Step 194: 88394 + 458 = 88852
Step 195: 88852 + 458 = 89310
Step 196: 89310 + 458 = 89768
Step 197: 89768 + 458 = 90226
Step 198: 90226 + 458 = 90684
Step 199: 90684 + 458 = 91142
Step 200: 91142 + 458 = 91600
Step 201: 91600 + 458 = 92058
Step 202: 92058 + 458 = 92516
Step 203: 92516 + 458 = 92974
Step 204: 92974 + 458 = 93432
Step 205: 93432 + 458 = 93890
Step 206: 93890 + 458 = 94348
Step 207: 94348 + 458 = 94806
Step 208: 94806 + 458 = 95264
Step 209: 95264 + 458 = 95722
Step 210: 95722 + 458 = 96180
Step 211: 96180 + 458 = 96638
Step 212: 96638 + 458 = 97096
Step 213: 97096 + 458 = 97554
Step 214: 97554 + 458 = 98012
Step 215: 98012 + 458 = 98470
Step 216: 98470 + 458 = 98928
Step 217: 98928 + 458 = 99386
Step 218: 99386 + 458 = 99844
Step 219: 99844 + 458 = 100302
Step 220: 100302 + 458 = 100760
Step 221: 100760 + 458 = 101218
Step 222: 101218 + 458 = 101676
Step 223: 101676 + 458 = 102134
Step 224: 102134 + 458 = 102592
Step 225: 102592 + 458 = 103050
Step 226: 103050 + 458 = 103508
Step 227: 103508 + 458 = 103966
Step 228: 103966 + 458 = 104424
Step 229: 104424 + 458 = 104882
Step 230: 104882 + 458 = 105340
Step 231: 105340 + 458 = 105798
Step 232: 105798 + 458 = 106256
Step 233: 106256 + 458 = 106714
Step 234: 106714 + 458 = 107172
Step 235: 107172 + 458 = 107630
Step 236: 107630 + 458 = 108088
Step 237: 108088 + 458 = 108546
Step 238: 108546 + 458 = 109004
Step 239: 109004 + 458 = 109462
Step 240: 109462 + 458 = 109920
Step 241: 109920 + 458 = 110378
Step 242: 110378 + 458 = 110836
Step 243: 110836 + 458 = 111294
Step 244: 111294 + 458 = 111752
Step 245: 111752 + 458 = 112210
Step 246: 112210 + 458 = 112668
Step 247: 112668 + 458 = 113126
Step 248: 113126 + 458 = 113584
Step 249: 113584 + 458 = 114042
Step 250: 114042 + 458 = 114500
Step 251: 114500 + 458 = 114958
Step 252: 114958 + 458 = 115416
Step 253: 115416 + 458 = 115874
Step 254: 115874 + 458 = 116332
Step 255: 116332 + 458 = 116790
Step 256: 116790 + 458 = 117248
Step 257: 117248 + 458 = 117706
Step 258: 117706 + 458 = 118164
Step 259: 118164 + 458 = 118622
Step 260: 118622 + 458 = 119080
Step 261: 119080 + 458 = 119538
Step 262: 119538 + 458 = 119996
Step 263: 119996 + 458 = 120454
Step 264: 120454 + 458 = 120912
Step 265: 120912 + 458 = 121370
Step 266: 121370 + 458 = 121828
Step 267: 121828 + 458 = 122286
Step 268: 122286 + 458 = 122744
Step 269: 122744 + 458 = 123202
Step 270: 123202 + 458 = 123660
Step 271: 123660 + 458 = 124118
Step 272: 124118 + 458 = 124576
Step 273: 124576 + 458 = 125034
Step 274: 125034 + 458 = 125492
Step 275: 125492 + 458 = 125950
Step 276: 125950 + 458 = 126408
Step 277: 126408 + 458 = 126866
Step 278: 126866 + 458 = 127324
Step 279: 127324 + 458 = 127782
Step 280: 127782 + 458 = 128240
Step 281: 128240 + 458 = 128698
Step 282: 128698 + 458 = 129156
Step 283: 129156 + 458 = 129614
Step 284: 129614 + 458 = 130072
Step 285: 130072 + 458 = 130530
Step 286: 130530 + 458 = 130988
Step 287: 130988 + 458 = 131446
Step 288: 131446 + 458 = 131904
Step 289: 131904 + 458 = 132362
Step 290: 132362 + 458 = 132820
Step 291: 132820 + 458 = 133278
Step 292: 133278 + 458 = 133736
Step 293: 133736 + 458 = 134194
Step 294: 134194 + 458 = 134652
Step 295: 134652 + 458 = 135110
Step 296: 135110 + 458 = 135568
Step 297: 135568 + 458 = 136026
Step 298: 136026 + 458 = 136484
Step 299: 136484 + 458 = 136942
Step 300: 136942 + 458 = 137400
Step 301: 137400 + 458 = 137858
Step 302: 137858 + 458 = 138316
Step 303: 138316 + 458 = 138774
Step 304: 138774 + 458 = 139232
Step 305: 139232 + 458 = 139690
Step 306: 139690 + 458 = 140148
Step 307: 140148 + 458 = 140606
Step 308: 140606 + 458 = 141064
Step 309: 141064 + 458 = 141522
Step 310: 141522 + 458 = 141980
Step 311: 141980 + 458 = 142438
Step 312: 142438 + 458 = 142896
Step 313: 142896 + 458 = 143354
Step 314: 143354 + 458 = 143812
Step 315: 143812 + 458 = 144270
Step 316: 144270 + 458 = 144728
Step 317: 144728 + 458 = 145186
Step 318: 145186 + 458 = 145644
Step 319: 145644 + 458 = 146102
Step 320: 146102 + 458 = 146560
Step 321: 146560 + 458 = 147018
Step 322: 147018 + 458 = 147476
Step 323: 147476 + 458 = 147934
Step 324: 147934 + 458 = 148392
Step 325: 148392 + 458 = 148850
Step 326: 148850 + 458 = 149308
Step 327: 149308 + 458 = 149766
Step 328: 149766 + 458 = 150224
Step 329: 150224 + 458 = 150682
Step 330: 150682 + 458 = 151140
Step 331: 151140 + 458 = 151598
Step 332: 151598 + 458 = 152056
Step 333: 152056 + 458 = 152514
Step 334: 152514 + 458 = 152972
Step 335: 152972 + 458 = 153430
Step 336: 153430 + 458 = 153888
Step 337: 153888 + 458 = 154346
Step 338: 154346 + 458 = 154804
Step 339: 154804 + 458 = 155262
Step 340: 155262 + 458 = 155720
Step 341: 155720 + 458 = 156178
Step 342: 156178 + 458 = 156636
Step 343: 156636 + 458 = 157094
Step 344: 157094 + 458 = 157552
Step 345: 157552 + 458 = 158010
Step 346: 158010 + 458 = 158468
Step 347: 158468 + 458 = 158926
Step 348: 158926 + 458 = 159384
Step 349: 159384 + 458 = 159842
Step 350: 159842 + 458 = 160300
Step 351: 160300 + 458 = 160758
Step 352: 160758 + 458 = 161216
Step 353: 161216 + 458 = 161674
Step 354: 161674 + 458 = 162132
Step 355: 162132 + 458 = 162590
Step 356: 162590 + 458 = 163048
Step 357: 163048 + 458 = 163506
Step 358: 163506 + 458 = 163964
Step 359: 163964 + 458 = 164422
Step 360: 164422 + 458 = 164880
Step 361: 164880 + 458 = 165338
Step 362: 165338 + 458 = 165796
Step 363: 165796 + 458 = 166254
Step 364: 166254 + 458 = 166712
Step 365: 166712 + 458 = 167170
Step 366: 167170 + 458 = 167628
Step 367: 167628 + 458 = 168086
Step 368: 168086 + 458 = 168544
Step 369: 168544 + 458 = 169002
Step 370: 169002 + 458 = 169460
Step 371: 169460 + 458 = 169918
Step 372: 169918 + 458 = 170376
Step 373: 170376 + 458 = 170834
Step 374: 170834 + 458 = 171292
Step 375: 171292 + 458 = 171750
Step 376: 171750 + 458 = 172208
Step 377: 172208 + 458 = 172666
Step 378: 172666 + 458 = 173124
Step 379: 173124 + 458 = 173582
Step 380: 173582 + 458 = 174040
Step 381: 174040 + 458 = 174498
Step 382: 174498 + 458 = 174956
Step 383: 174956 + 458 = 175414
Step 384: 175414 + 458 = 175872
Step 385: 175872 + 458 = 176330
Step 386: 176330 + 458 = 176788
Step 387: 176788 + 458 = 177246
Step 388: 177246 + 458 = 177704
Step 389: 177704 + 458 = 178162
Step 390: 178162 + 458 = 178620
Step 391: 178620 + 458 = 179078
Step 392: 179078 + 458 = 179536
Step 393: 179536 + 458 = 179994
Step 394: 179994 + 458 = 180452
Step 395: 180452 + 458 = 180910
Step 396: 180910 + 458 = 181368
Step 397: 181368 + 458 = 181826
Step 398: 181826 + 458 = 182284
Step 399: 182284 + 458 = 182742
Step 400: 182742 + 458 = 183200
Step 401: 183200 + 458 = 183658
Step 402: 183658 + 458 = 184116
Step 403: 184116 + 458 = 184574
Step 404: 184574 + 458 = 185032
Step 405: 185032 + 458 = 185490
Step 406: 185490 + 458 = 185948
Step 407: 185948 + 458 = 186406
Step 408: 186406 + 458 = 186864
Step 409: 186864 + 458 = 187322
Step 410: 187322 + 458 = 187780
Step 411: 187780 + 458 = 188238
Step 412: 188238 + 458 = 188696
Step 413: 188696 + 458 = 189154
Step 414: 189154 + 458 = 189612
Step 415: 189612 + 458 = 190070
Step 416: 190070 + 458 = 190528
Step 417: 190528 + 458 = 190986
Step 418: 190986 + 458 = 191444
Step 419: 191444 + 458 = 191902
Step 420: 191902 + 458 = 192360
Step 421: 192360 + 458 = 192818
Step 422: 192818 + 458 = 193276
Step 423: 193276 + 458 = 193734
Step 424: 193734 + 458 = 194192
Step 425: 194192 + 458 = 194650
Step 426: 194650 + 458 = 195108
Step 427: 195108 + 458 = 195566
Step 428: 195566 + 458 = 196024
Step 429: 196024 + 458 = 196482
Step 430: 196482 + 458 = 196940
Step 431: 196940 + 458 = 197398
Step 432: 197398 + 458 = 197856
Step 433: 197856 + 458 = 198314
Step 434: 198314 + 458 = 198772
Step 435: 198772 + 458 = 199230
Step 436: 199230 + 458 = 199688
Step 437: 199688 + 458 = 200146
Step 438: 200146 + 458 = 200604
Step 439: 200604 + 458 = 201062
Step 440: 201062 + 458 = 201520
Step 441: 201520 + 458 = 201978
Step 442: 201978 + 458 = 202436
Step 443: 202436 + 458 = 202894
Step 444: 202894 + 458 = 203352
Step 445: 203352 + 458 = 203810
Step 446: 203810 + 458 = 204268
Step 447: 204268 + 458 = 204726
Step 448: 204726 + 458 = 205184
Step 449: 205184 + 458 = 205642
Step 450: 205642 + 458 = 206100
Step 451: 206100 + 458 = 206558
Step 452: 206558 + 458 = 207016
Step 453: 207016 + 458 = 207474
Step 454: 207474 + 458 = 207932
Step 455: 207932 + 458 = 208390

So, 458*455 = 208390