Alright, let's solve this math problem step by step. First, we have the number 523. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 458. So, we're going to take the number 523 and add it to itself 458 times.
Step 1: 0 + 523 = 523
Step 2: 523 + 523 = 1046
Step 3: 1046 + 523 = 1569
Step 4: 1569 + 523 = 2092
Step 5: 2092 + 523 = 2615
Step 6: 2615 + 523 = 3138
Step 7: 3138 + 523 = 3661
Step 8: 3661 + 523 = 4184
Step 9: 4184 + 523 = 4707
Step 10: 4707 + 523 = 5230
Step 11: 5230 + 523 = 5753
Step 12: 5753 + 523 = 6276
Step 13: 6276 + 523 = 6799
Step 14: 6799 + 523 = 7322
Step 15: 7322 + 523 = 7845
Step 16: 7845 + 523 = 8368
Step 17: 8368 + 523 = 8891
Step 18: 8891 + 523 = 9414
Step 19: 9414 + 523 = 9937
Step 20: 9937 + 523 = 10460
Step 21: 10460 + 523 = 10983
Step 22: 10983 + 523 = 11506
Step 23: 11506 + 523 = 12029
Step 24: 12029 + 523 = 12552
Step 25: 12552 + 523 = 13075
Step 26: 13075 + 523 = 13598
Step 27: 13598 + 523 = 14121
Step 28: 14121 + 523 = 14644
Step 29: 14644 + 523 = 15167
Step 30: 15167 + 523 = 15690
Step 31: 15690 + 523 = 16213
Step 32: 16213 + 523 = 16736
Step 33: 16736 + 523 = 17259
Step 34: 17259 + 523 = 17782
Step 35: 17782 + 523 = 18305
Step 36: 18305 + 523 = 18828
Step 37: 18828 + 523 = 19351
Step 38: 19351 + 523 = 19874
Step 39: 19874 + 523 = 20397
Step 40: 20397 + 523 = 20920
Step 41: 20920 + 523 = 21443
Step 42: 21443 + 523 = 21966
Step 43: 21966 + 523 = 22489
Step 44: 22489 + 523 = 23012
Step 45: 23012 + 523 = 23535
Step 46: 23535 + 523 = 24058
Step 47: 24058 + 523 = 24581
Step 48: 24581 + 523 = 25104
Step 49: 25104 + 523 = 25627
Step 50: 25627 + 523 = 26150
Step 51: 26150 + 523 = 26673
Step 52: 26673 + 523 = 27196
Step 53: 27196 + 523 = 27719
Step 54: 27719 + 523 = 28242
Step 55: 28242 + 523 = 28765
Step 56: 28765 + 523 = 29288
Step 57: 29288 + 523 = 29811
Step 58: 29811 + 523 = 30334
Step 59: 30334 + 523 = 30857
Step 60: 30857 + 523 = 31380
Step 61: 31380 + 523 = 31903
Step 62: 31903 + 523 = 32426
Step 63: 32426 + 523 = 32949
Step 64: 32949 + 523 = 33472
Step 65: 33472 + 523 = 33995
Step 66: 33995 + 523 = 34518
Step 67: 34518 + 523 = 35041
Step 68: 35041 + 523 = 35564
Step 69: 35564 + 523 = 36087
Step 70: 36087 + 523 = 36610
Step 71: 36610 + 523 = 37133
Step 72: 37133 + 523 = 37656
Step 73: 37656 + 523 = 38179
Step 74: 38179 + 523 = 38702
Step 75: 38702 + 523 = 39225
Step 76: 39225 + 523 = 39748
Step 77: 39748 + 523 = 40271
Step 78: 40271 + 523 = 40794
Step 79: 40794 + 523 = 41317
Step 80: 41317 + 523 = 41840
Step 81: 41840 + 523 = 42363
Step 82: 42363 + 523 = 42886
Step 83: 42886 + 523 = 43409
Step 84: 43409 + 523 = 43932
Step 85: 43932 + 523 = 44455
Step 86: 44455 + 523 = 44978
Step 87: 44978 + 523 = 45501
Step 88: 45501 + 523 = 46024
Step 89: 46024 + 523 = 46547
Step 90: 46547 + 523 = 47070
Step 91: 47070 + 523 = 47593
Step 92: 47593 + 523 = 48116
Step 93: 48116 + 523 = 48639
Step 94: 48639 + 523 = 49162
Step 95: 49162 + 523 = 49685
Step 96: 49685 + 523 = 50208
Step 97: 50208 + 523 = 50731
Step 98: 50731 + 523 = 51254
Step 99: 51254 + 523 = 51777
Step 100: 51777 + 523 = 52300
Step 101: 52300 + 523 = 52823
Step 102: 52823 + 523 = 53346
Step 103: 53346 + 523 = 53869
Step 104: 53869 + 523 = 54392
Step 105: 54392 + 523 = 54915
Step 106: 54915 + 523 = 55438
Step 107: 55438 + 523 = 55961
Step 108: 55961 + 523 = 56484
Step 109: 56484 + 523 = 57007
Step 110: 57007 + 523 = 57530
Step 111: 57530 + 523 = 58053
Step 112: 58053 + 523 = 58576
Step 113: 58576 + 523 = 59099
Step 114: 59099 + 523 = 59622
Step 115: 59622 + 523 = 60145
Step 116: 60145 + 523 = 60668
Step 117: 60668 + 523 = 61191
Step 118: 61191 + 523 = 61714
Step 119: 61714 + 523 = 62237
Step 120: 62237 + 523 = 62760
Step 121: 62760 + 523 = 63283
Step 122: 63283 + 523 = 63806
Step 123: 63806 + 523 = 64329
Step 124: 64329 + 523 = 64852
Step 125: 64852 + 523 = 65375
Step 126: 65375 + 523 = 65898
Step 127: 65898 + 523 = 66421
Step 128: 66421 + 523 = 66944
Step 129: 66944 + 523 = 67467
Step 130: 67467 + 523 = 67990
Step 131: 67990 + 523 = 68513
Step 132: 68513 + 523 = 69036
Step 133: 69036 + 523 = 69559
Step 134: 69559 + 523 = 70082
Step 135: 70082 + 523 = 70605
Step 136: 70605 + 523 = 71128
Step 137: 71128 + 523 = 71651
Step 138: 71651 + 523 = 72174
Step 139: 72174 + 523 = 72697
Step 140: 72697 + 523 = 73220
Step 141: 73220 + 523 = 73743
Step 142: 73743 + 523 = 74266
Step 143: 74266 + 523 = 74789
Step 144: 74789 + 523 = 75312
Step 145: 75312 + 523 = 75835
Step 146: 75835 + 523 = 76358
Step 147: 76358 + 523 = 76881
Step 148: 76881 + 523 = 77404
Step 149: 77404 + 523 = 77927
Step 150: 77927 + 523 = 78450
Step 151: 78450 + 523 = 78973
Step 152: 78973 + 523 = 79496
Step 153: 79496 + 523 = 80019
Step 154: 80019 + 523 = 80542
Step 155: 80542 + 523 = 81065
Step 156: 81065 + 523 = 81588
Step 157: 81588 + 523 = 82111
Step 158: 82111 + 523 = 82634
Step 159: 82634 + 523 = 83157
Step 160: 83157 + 523 = 83680
Step 161: 83680 + 523 = 84203
Step 162: 84203 + 523 = 84726
Step 163: 84726 + 523 = 85249
Step 164: 85249 + 523 = 85772
Step 165: 85772 + 523 = 86295
Step 166: 86295 + 523 = 86818
Step 167: 86818 + 523 = 87341
Step 168: 87341 + 523 = 87864
Step 169: 87864 + 523 = 88387
Step 170: 88387 + 523 = 88910
Step 171: 88910 + 523 = 89433
Step 172: 89433 + 523 = 89956
Step 173: 89956 + 523 = 90479
Step 174: 90479 + 523 = 91002
Step 175: 91002 + 523 = 91525
Step 176: 91525 + 523 = 92048
Step 177: 92048 + 523 = 92571
Step 178: 92571 + 523 = 93094
Step 179: 93094 + 523 = 93617
Step 180: 93617 + 523 = 94140
Step 181: 94140 + 523 = 94663
Step 182: 94663 + 523 = 95186
Step 183: 95186 + 523 = 95709
Step 184: 95709 + 523 = 96232
Step 185: 96232 + 523 = 96755
Step 186: 96755 + 523 = 97278
Step 187: 97278 + 523 = 97801
Step 188: 97801 + 523 = 98324
Step 189: 98324 + 523 = 98847
Step 190: 98847 + 523 = 99370
Step 191: 99370 + 523 = 99893
Step 192: 99893 + 523 = 100416
Step 193: 100416 + 523 = 100939
Step 194: 100939 + 523 = 101462
Step 195: 101462 + 523 = 101985
Step 196: 101985 + 523 = 102508
Step 197: 102508 + 523 = 103031
Step 198: 103031 + 523 = 103554
Step 199: 103554 + 523 = 104077
Step 200: 104077 + 523 = 104600
Step 201: 104600 + 523 = 105123
Step 202: 105123 + 523 = 105646
Step 203: 105646 + 523 = 106169
Step 204: 106169 + 523 = 106692
Step 205: 106692 + 523 = 107215
Step 206: 107215 + 523 = 107738
Step 207: 107738 + 523 = 108261
Step 208: 108261 + 523 = 108784
Step 209: 108784 + 523 = 109307
Step 210: 109307 + 523 = 109830
Step 211: 109830 + 523 = 110353
Step 212: 110353 + 523 = 110876
Step 213: 110876 + 523 = 111399
Step 214: 111399 + 523 = 111922
Step 215: 111922 + 523 = 112445
Step 216: 112445 + 523 = 112968
Step 217: 112968 + 523 = 113491
Step 218: 113491 + 523 = 114014
Step 219: 114014 + 523 = 114537
Step 220: 114537 + 523 = 115060
Step 221: 115060 + 523 = 115583
Step 222: 115583 + 523 = 116106
Step 223: 116106 + 523 = 116629
Step 224: 116629 + 523 = 117152
Step 225: 117152 + 523 = 117675
Step 226: 117675 + 523 = 118198
Step 227: 118198 + 523 = 118721
Step 228: 118721 + 523 = 119244
Step 229: 119244 + 523 = 119767
Step 230: 119767 + 523 = 120290
Step 231: 120290 + 523 = 120813
Step 232: 120813 + 523 = 121336
Step 233: 121336 + 523 = 121859
Step 234: 121859 + 523 = 122382
Step 235: 122382 + 523 = 122905
Step 236: 122905 + 523 = 123428
Step 237: 123428 + 523 = 123951
Step 238: 123951 + 523 = 124474
Step 239: 124474 + 523 = 124997
Step 240: 124997 + 523 = 125520
Step 241: 125520 + 523 = 126043
Step 242: 126043 + 523 = 126566
Step 243: 126566 + 523 = 127089
Step 244: 127089 + 523 = 127612
Step 245: 127612 + 523 = 128135
Step 246: 128135 + 523 = 128658
Step 247: 128658 + 523 = 129181
Step 248: 129181 + 523 = 129704
Step 249: 129704 + 523 = 130227
Step 250: 130227 + 523 = 130750
Step 251: 130750 + 523 = 131273
Step 252: 131273 + 523 = 131796
Step 253: 131796 + 523 = 132319
Step 254: 132319 + 523 = 132842
Step 255: 132842 + 523 = 133365
Step 256: 133365 + 523 = 133888
Step 257: 133888 + 523 = 134411
Step 258: 134411 + 523 = 134934
Step 259: 134934 + 523 = 135457
Step 260: 135457 + 523 = 135980
Step 261: 135980 + 523 = 136503
Step 262: 136503 + 523 = 137026
Step 263: 137026 + 523 = 137549
Step 264: 137549 + 523 = 138072
Step 265: 138072 + 523 = 138595
Step 266: 138595 + 523 = 139118
Step 267: 139118 + 523 = 139641
Step 268: 139641 + 523 = 140164
Step 269: 140164 + 523 = 140687
Step 270: 140687 + 523 = 141210
Step 271: 141210 + 523 = 141733
Step 272: 141733 + 523 = 142256
Step 273: 142256 + 523 = 142779
Step 274: 142779 + 523 = 143302
Step 275: 143302 + 523 = 143825
Step 276: 143825 + 523 = 144348
Step 277: 144348 + 523 = 144871
Step 278: 144871 + 523 = 145394
Step 279: 145394 + 523 = 145917
Step 280: 145917 + 523 = 146440
Step 281: 146440 + 523 = 146963
Step 282: 146963 + 523 = 147486
Step 283: 147486 + 523 = 148009
Step 284: 148009 + 523 = 148532
Step 285: 148532 + 523 = 149055
Step 286: 149055 + 523 = 149578
Step 287: 149578 + 523 = 150101
Step 288: 150101 + 523 = 150624
Step 289: 150624 + 523 = 151147
Step 290: 151147 + 523 = 151670
Step 291: 151670 + 523 = 152193
Step 292: 152193 + 523 = 152716
Step 293: 152716 + 523 = 153239
Step 294: 153239 + 523 = 153762
Step 295: 153762 + 523 = 154285
Step 296: 154285 + 523 = 154808
Step 297: 154808 + 523 = 155331
Step 298: 155331 + 523 = 155854
Step 299: 155854 + 523 = 156377
Step 300: 156377 + 523 = 156900
Step 301: 156900 + 523 = 157423
Step 302: 157423 + 523 = 157946
Step 303: 157946 + 523 = 158469
Step 304: 158469 + 523 = 158992
Step 305: 158992 + 523 = 159515
Step 306: 159515 + 523 = 160038
Step 307: 160038 + 523 = 160561
Step 308: 160561 + 523 = 161084
Step 309: 161084 + 523 = 161607
Step 310: 161607 + 523 = 162130
Step 311: 162130 + 523 = 162653
Step 312: 162653 + 523 = 163176
Step 313: 163176 + 523 = 163699
Step 314: 163699 + 523 = 164222
Step 315: 164222 + 523 = 164745
Step 316: 164745 + 523 = 165268
Step 317: 165268 + 523 = 165791
Step 318: 165791 + 523 = 166314
Step 319: 166314 + 523 = 166837
Step 320: 166837 + 523 = 167360
Step 321: 167360 + 523 = 167883
Step 322: 167883 + 523 = 168406
Step 323: 168406 + 523 = 168929
Step 324: 168929 + 523 = 169452
Step 325: 169452 + 523 = 169975
Step 326: 169975 + 523 = 170498
Step 327: 170498 + 523 = 171021
Step 328: 171021 + 523 = 171544
Step 329: 171544 + 523 = 172067
Step 330: 172067 + 523 = 172590
Step 331: 172590 + 523 = 173113
Step 332: 173113 + 523 = 173636
Step 333: 173636 + 523 = 174159
Step 334: 174159 + 523 = 174682
Step 335: 174682 + 523 = 175205
Step 336: 175205 + 523 = 175728
Step 337: 175728 + 523 = 176251
Step 338: 176251 + 523 = 176774
Step 339: 176774 + 523 = 177297
Step 340: 177297 + 523 = 177820
Step 341: 177820 + 523 = 178343
Step 342: 178343 + 523 = 178866
Step 343: 178866 + 523 = 179389
Step 344: 179389 + 523 = 179912
Step 345: 179912 + 523 = 180435
Step 346: 180435 + 523 = 180958
Step 347: 180958 + 523 = 181481
Step 348: 181481 + 523 = 182004
Step 349: 182004 + 523 = 182527
Step 350: 182527 + 523 = 183050
Step 351: 183050 + 523 = 183573
Step 352: 183573 + 523 = 184096
Step 353: 184096 + 523 = 184619
Step 354: 184619 + 523 = 185142
Step 355: 185142 + 523 = 185665
Step 356: 185665 + 523 = 186188
Step 357: 186188 + 523 = 186711
Step 358: 186711 + 523 = 187234
Step 359: 187234 + 523 = 187757
Step 360: 187757 + 523 = 188280
Step 361: 188280 + 523 = 188803
Step 362: 188803 + 523 = 189326
Step 363: 189326 + 523 = 189849
Step 364: 189849 + 523 = 190372
Step 365: 190372 + 523 = 190895
Step 366: 190895 + 523 = 191418
Step 367: 191418 + 523 = 191941
Step 368: 191941 + 523 = 192464
Step 369: 192464 + 523 = 192987
Step 370: 192987 + 523 = 193510
Step 371: 193510 + 523 = 194033
Step 372: 194033 + 523 = 194556
Step 373: 194556 + 523 = 195079
Step 374: 195079 + 523 = 195602
Step 375: 195602 + 523 = 196125
Step 376: 196125 + 523 = 196648
Step 377: 196648 + 523 = 197171
Step 378: 197171 + 523 = 197694
Step 379: 197694 + 523 = 198217
Step 380: 198217 + 523 = 198740
Step 381: 198740 + 523 = 199263
Step 382: 199263 + 523 = 199786
Step 383: 199786 + 523 = 200309
Step 384: 200309 + 523 = 200832
Step 385: 200832 + 523 = 201355
Step 386: 201355 + 523 = 201878
Step 387: 201878 + 523 = 202401
Step 388: 202401 + 523 = 202924
Step 389: 202924 + 523 = 203447
Step 390: 203447 + 523 = 203970
Step 391: 203970 + 523 = 204493
Step 392: 204493 + 523 = 205016
Step 393: 205016 + 523 = 205539
Step 394: 205539 + 523 = 206062
Step 395: 206062 + 523 = 206585
Step 396: 206585 + 523 = 207108
Step 397: 207108 + 523 = 207631
Step 398: 207631 + 523 = 208154
Step 399: 208154 + 523 = 208677
Step 400: 208677 + 523 = 209200
Step 401: 209200 + 523 = 209723
Step 402: 209723 + 523 = 210246
Step 403: 210246 + 523 = 210769
Step 404: 210769 + 523 = 211292
Step 405: 211292 + 523 = 211815
Step 406: 211815 + 523 = 212338
Step 407: 212338 + 523 = 212861
Step 408: 212861 + 523 = 213384
Step 409: 213384 + 523 = 213907
Step 410: 213907 + 523 = 214430
Step 411: 214430 + 523 = 214953
Step 412: 214953 + 523 = 215476
Step 413: 215476 + 523 = 215999
Step 414: 215999 + 523 = 216522
Step 415: 216522 + 523 = 217045
Step 416: 217045 + 523 = 217568
Step 417: 217568 + 523 = 218091
Step 418: 218091 + 523 = 218614
Step 419: 218614 + 523 = 219137
Step 420: 219137 + 523 = 219660
Step 421: 219660 + 523 = 220183
Step 422: 220183 + 523 = 220706
Step 423: 220706 + 523 = 221229
Step 424: 221229 + 523 = 221752
Step 425: 221752 + 523 = 222275
Step 426: 222275 + 523 = 222798
Step 427: 222798 + 523 = 223321
Step 428: 223321 + 523 = 223844
Step 429: 223844 + 523 = 224367
Step 430: 224367 + 523 = 224890
Step 431: 224890 + 523 = 225413
Step 432: 225413 + 523 = 225936
Step 433: 225936 + 523 = 226459
Step 434: 226459 + 523 = 226982
Step 435: 226982 + 523 = 227505
Step 436: 227505 + 523 = 228028
Step 437: 228028 + 523 = 228551
Step 438: 228551 + 523 = 229074
Step 439: 229074 + 523 = 229597
Step 440: 229597 + 523 = 230120
Step 441: 230120 + 523 = 230643
Step 442: 230643 + 523 = 231166
Step 443: 231166 + 523 = 231689
Step 444: 231689 + 523 = 232212
Step 445: 232212 + 523 = 232735
Step 446: 232735 + 523 = 233258
Step 447: 233258 + 523 = 233781
Step 448: 233781 + 523 = 234304
Step 449: 234304 + 523 = 234827
Step 450: 234827 + 523 = 235350
Step 451: 235350 + 523 = 235873
Step 452: 235873 + 523 = 236396
Step 453: 236396 + 523 = 236919
Step 454: 236919 + 523 = 237442
Step 455: 237442 + 523 = 237965
Step 456: 237965 + 523 = 238488
Step 457: 238488 + 523 = 239011
Step 458: 239011 + 523 = 239534

So, 523*458 = 239534