Alright, let's solve this math problem step by step. First, we have the number 457. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 480. So, we're going to take the number 457 and add it to itself 480 times.
Step 1: 0 + 457 = 457
Step 2: 457 + 457 = 914
Step 3: 914 + 457 = 1371
Step 4: 1371 + 457 = 1828
Step 5: 1828 + 457 = 2285
Step 6: 2285 + 457 = 2742
Step 7: 2742 + 457 = 3199
Step 8: 3199 + 457 = 3656
Step 9: 3656 + 457 = 4113
Step 10: 4113 + 457 = 4570
Step 11: 4570 + 457 = 5027
Step 12: 5027 + 457 = 5484
Step 13: 5484 + 457 = 5941
Step 14: 5941 + 457 = 6398
Step 15: 6398 + 457 = 6855
Step 16: 6855 + 457 = 7312
Step 17: 7312 + 457 = 7769
Step 18: 7769 + 457 = 8226
Step 19: 8226 + 457 = 8683
Step 20: 8683 + 457 = 9140
Step 21: 9140 + 457 = 9597
Step 22: 9597 + 457 = 10054
Step 23: 10054 + 457 = 10511
Step 24: 10511 + 457 = 10968
Step 25: 10968 + 457 = 11425
Step 26: 11425 + 457 = 11882
Step 27: 11882 + 457 = 12339
Step 28: 12339 + 457 = 12796
Step 29: 12796 + 457 = 13253
Step 30: 13253 + 457 = 13710
Step 31: 13710 + 457 = 14167
Step 32: 14167 + 457 = 14624
Step 33: 14624 + 457 = 15081
Step 34: 15081 + 457 = 15538
Step 35: 15538 + 457 = 15995
Step 36: 15995 + 457 = 16452
Step 37: 16452 + 457 = 16909
Step 38: 16909 + 457 = 17366
Step 39: 17366 + 457 = 17823
Step 40: 17823 + 457 = 18280
Step 41: 18280 + 457 = 18737
Step 42: 18737 + 457 = 19194
Step 43: 19194 + 457 = 19651
Step 44: 19651 + 457 = 20108
Step 45: 20108 + 457 = 20565
Step 46: 20565 + 457 = 21022
Step 47: 21022 + 457 = 21479
Step 48: 21479 + 457 = 21936
Step 49: 21936 + 457 = 22393
Step 50: 22393 + 457 = 22850
Step 51: 22850 + 457 = 23307
Step 52: 23307 + 457 = 23764
Step 53: 23764 + 457 = 24221
Step 54: 24221 + 457 = 24678
Step 55: 24678 + 457 = 25135
Step 56: 25135 + 457 = 25592
Step 57: 25592 + 457 = 26049
Step 58: 26049 + 457 = 26506
Step 59: 26506 + 457 = 26963
Step 60: 26963 + 457 = 27420
Step 61: 27420 + 457 = 27877
Step 62: 27877 + 457 = 28334
Step 63: 28334 + 457 = 28791
Step 64: 28791 + 457 = 29248
Step 65: 29248 + 457 = 29705
Step 66: 29705 + 457 = 30162
Step 67: 30162 + 457 = 30619
Step 68: 30619 + 457 = 31076
Step 69: 31076 + 457 = 31533
Step 70: 31533 + 457 = 31990
Step 71: 31990 + 457 = 32447
Step 72: 32447 + 457 = 32904
Step 73: 32904 + 457 = 33361
Step 74: 33361 + 457 = 33818
Step 75: 33818 + 457 = 34275
Step 76: 34275 + 457 = 34732
Step 77: 34732 + 457 = 35189
Step 78: 35189 + 457 = 35646
Step 79: 35646 + 457 = 36103
Step 80: 36103 + 457 = 36560
Step 81: 36560 + 457 = 37017
Step 82: 37017 + 457 = 37474
Step 83: 37474 + 457 = 37931
Step 84: 37931 + 457 = 38388
Step 85: 38388 + 457 = 38845
Step 86: 38845 + 457 = 39302
Step 87: 39302 + 457 = 39759
Step 88: 39759 + 457 = 40216
Step 89: 40216 + 457 = 40673
Step 90: 40673 + 457 = 41130
Step 91: 41130 + 457 = 41587
Step 92: 41587 + 457 = 42044
Step 93: 42044 + 457 = 42501
Step 94: 42501 + 457 = 42958
Step 95: 42958 + 457 = 43415
Step 96: 43415 + 457 = 43872
Step 97: 43872 + 457 = 44329
Step 98: 44329 + 457 = 44786
Step 99: 44786 + 457 = 45243
Step 100: 45243 + 457 = 45700
Step 101: 45700 + 457 = 46157
Step 102: 46157 + 457 = 46614
Step 103: 46614 + 457 = 47071
Step 104: 47071 + 457 = 47528
Step 105: 47528 + 457 = 47985
Step 106: 47985 + 457 = 48442
Step 107: 48442 + 457 = 48899
Step 108: 48899 + 457 = 49356
Step 109: 49356 + 457 = 49813
Step 110: 49813 + 457 = 50270
Step 111: 50270 + 457 = 50727
Step 112: 50727 + 457 = 51184
Step 113: 51184 + 457 = 51641
Step 114: 51641 + 457 = 52098
Step 115: 52098 + 457 = 52555
Step 116: 52555 + 457 = 53012
Step 117: 53012 + 457 = 53469
Step 118: 53469 + 457 = 53926
Step 119: 53926 + 457 = 54383
Step 120: 54383 + 457 = 54840
Step 121: 54840 + 457 = 55297
Step 122: 55297 + 457 = 55754
Step 123: 55754 + 457 = 56211
Step 124: 56211 + 457 = 56668
Step 125: 56668 + 457 = 57125
Step 126: 57125 + 457 = 57582
Step 127: 57582 + 457 = 58039
Step 128: 58039 + 457 = 58496
Step 129: 58496 + 457 = 58953
Step 130: 58953 + 457 = 59410
Step 131: 59410 + 457 = 59867
Step 132: 59867 + 457 = 60324
Step 133: 60324 + 457 = 60781
Step 134: 60781 + 457 = 61238
Step 135: 61238 + 457 = 61695
Step 136: 61695 + 457 = 62152
Step 137: 62152 + 457 = 62609
Step 138: 62609 + 457 = 63066
Step 139: 63066 + 457 = 63523
Step 140: 63523 + 457 = 63980
Step 141: 63980 + 457 = 64437
Step 142: 64437 + 457 = 64894
Step 143: 64894 + 457 = 65351
Step 144: 65351 + 457 = 65808
Step 145: 65808 + 457 = 66265
Step 146: 66265 + 457 = 66722
Step 147: 66722 + 457 = 67179
Step 148: 67179 + 457 = 67636
Step 149: 67636 + 457 = 68093
Step 150: 68093 + 457 = 68550
Step 151: 68550 + 457 = 69007
Step 152: 69007 + 457 = 69464
Step 153: 69464 + 457 = 69921
Step 154: 69921 + 457 = 70378
Step 155: 70378 + 457 = 70835
Step 156: 70835 + 457 = 71292
Step 157: 71292 + 457 = 71749
Step 158: 71749 + 457 = 72206
Step 159: 72206 + 457 = 72663
Step 160: 72663 + 457 = 73120
Step 161: 73120 + 457 = 73577
Step 162: 73577 + 457 = 74034
Step 163: 74034 + 457 = 74491
Step 164: 74491 + 457 = 74948
Step 165: 74948 + 457 = 75405
Step 166: 75405 + 457 = 75862
Step 167: 75862 + 457 = 76319
Step 168: 76319 + 457 = 76776
Step 169: 76776 + 457 = 77233
Step 170: 77233 + 457 = 77690
Step 171: 77690 + 457 = 78147
Step 172: 78147 + 457 = 78604
Step 173: 78604 + 457 = 79061
Step 174: 79061 + 457 = 79518
Step 175: 79518 + 457 = 79975
Step 176: 79975 + 457 = 80432
Step 177: 80432 + 457 = 80889
Step 178: 80889 + 457 = 81346
Step 179: 81346 + 457 = 81803
Step 180: 81803 + 457 = 82260
Step 181: 82260 + 457 = 82717
Step 182: 82717 + 457 = 83174
Step 183: 83174 + 457 = 83631
Step 184: 83631 + 457 = 84088
Step 185: 84088 + 457 = 84545
Step 186: 84545 + 457 = 85002
Step 187: 85002 + 457 = 85459
Step 188: 85459 + 457 = 85916
Step 189: 85916 + 457 = 86373
Step 190: 86373 + 457 = 86830
Step 191: 86830 + 457 = 87287
Step 192: 87287 + 457 = 87744
Step 193: 87744 + 457 = 88201
Step 194: 88201 + 457 = 88658
Step 195: 88658 + 457 = 89115
Step 196: 89115 + 457 = 89572
Step 197: 89572 + 457 = 90029
Step 198: 90029 + 457 = 90486
Step 199: 90486 + 457 = 90943
Step 200: 90943 + 457 = 91400
Step 201: 91400 + 457 = 91857
Step 202: 91857 + 457 = 92314
Step 203: 92314 + 457 = 92771
Step 204: 92771 + 457 = 93228
Step 205: 93228 + 457 = 93685
Step 206: 93685 + 457 = 94142
Step 207: 94142 + 457 = 94599
Step 208: 94599 + 457 = 95056
Step 209: 95056 + 457 = 95513
Step 210: 95513 + 457 = 95970
Step 211: 95970 + 457 = 96427
Step 212: 96427 + 457 = 96884
Step 213: 96884 + 457 = 97341
Step 214: 97341 + 457 = 97798
Step 215: 97798 + 457 = 98255
Step 216: 98255 + 457 = 98712
Step 217: 98712 + 457 = 99169
Step 218: 99169 + 457 = 99626
Step 219: 99626 + 457 = 100083
Step 220: 100083 + 457 = 100540
Step 221: 100540 + 457 = 100997
Step 222: 100997 + 457 = 101454
Step 223: 101454 + 457 = 101911
Step 224: 101911 + 457 = 102368
Step 225: 102368 + 457 = 102825
Step 226: 102825 + 457 = 103282
Step 227: 103282 + 457 = 103739
Step 228: 103739 + 457 = 104196
Step 229: 104196 + 457 = 104653
Step 230: 104653 + 457 = 105110
Step 231: 105110 + 457 = 105567
Step 232: 105567 + 457 = 106024
Step 233: 106024 + 457 = 106481
Step 234: 106481 + 457 = 106938
Step 235: 106938 + 457 = 107395
Step 236: 107395 + 457 = 107852
Step 237: 107852 + 457 = 108309
Step 238: 108309 + 457 = 108766
Step 239: 108766 + 457 = 109223
Step 240: 109223 + 457 = 109680
Step 241: 109680 + 457 = 110137
Step 242: 110137 + 457 = 110594
Step 243: 110594 + 457 = 111051
Step 244: 111051 + 457 = 111508
Step 245: 111508 + 457 = 111965
Step 246: 111965 + 457 = 112422
Step 247: 112422 + 457 = 112879
Step 248: 112879 + 457 = 113336
Step 249: 113336 + 457 = 113793
Step 250: 113793 + 457 = 114250
Step 251: 114250 + 457 = 114707
Step 252: 114707 + 457 = 115164
Step 253: 115164 + 457 = 115621
Step 254: 115621 + 457 = 116078
Step 255: 116078 + 457 = 116535
Step 256: 116535 + 457 = 116992
Step 257: 116992 + 457 = 117449
Step 258: 117449 + 457 = 117906
Step 259: 117906 + 457 = 118363
Step 260: 118363 + 457 = 118820
Step 261: 118820 + 457 = 119277
Step 262: 119277 + 457 = 119734
Step 263: 119734 + 457 = 120191
Step 264: 120191 + 457 = 120648
Step 265: 120648 + 457 = 121105
Step 266: 121105 + 457 = 121562
Step 267: 121562 + 457 = 122019
Step 268: 122019 + 457 = 122476
Step 269: 122476 + 457 = 122933
Step 270: 122933 + 457 = 123390
Step 271: 123390 + 457 = 123847
Step 272: 123847 + 457 = 124304
Step 273: 124304 + 457 = 124761
Step 274: 124761 + 457 = 125218
Step 275: 125218 + 457 = 125675
Step 276: 125675 + 457 = 126132
Step 277: 126132 + 457 = 126589
Step 278: 126589 + 457 = 127046
Step 279: 127046 + 457 = 127503
Step 280: 127503 + 457 = 127960
Step 281: 127960 + 457 = 128417
Step 282: 128417 + 457 = 128874
Step 283: 128874 + 457 = 129331
Step 284: 129331 + 457 = 129788
Step 285: 129788 + 457 = 130245
Step 286: 130245 + 457 = 130702
Step 287: 130702 + 457 = 131159
Step 288: 131159 + 457 = 131616
Step 289: 131616 + 457 = 132073
Step 290: 132073 + 457 = 132530
Step 291: 132530 + 457 = 132987
Step 292: 132987 + 457 = 133444
Step 293: 133444 + 457 = 133901
Step 294: 133901 + 457 = 134358
Step 295: 134358 + 457 = 134815
Step 296: 134815 + 457 = 135272
Step 297: 135272 + 457 = 135729
Step 298: 135729 + 457 = 136186
Step 299: 136186 + 457 = 136643
Step 300: 136643 + 457 = 137100
Step 301: 137100 + 457 = 137557
Step 302: 137557 + 457 = 138014
Step 303: 138014 + 457 = 138471
Step 304: 138471 + 457 = 138928
Step 305: 138928 + 457 = 139385
Step 306: 139385 + 457 = 139842
Step 307: 139842 + 457 = 140299
Step 308: 140299 + 457 = 140756
Step 309: 140756 + 457 = 141213
Step 310: 141213 + 457 = 141670
Step 311: 141670 + 457 = 142127
Step 312: 142127 + 457 = 142584
Step 313: 142584 + 457 = 143041
Step 314: 143041 + 457 = 143498
Step 315: 143498 + 457 = 143955
Step 316: 143955 + 457 = 144412
Step 317: 144412 + 457 = 144869
Step 318: 144869 + 457 = 145326
Step 319: 145326 + 457 = 145783
Step 320: 145783 + 457 = 146240
Step 321: 146240 + 457 = 146697
Step 322: 146697 + 457 = 147154
Step 323: 147154 + 457 = 147611
Step 324: 147611 + 457 = 148068
Step 325: 148068 + 457 = 148525
Step 326: 148525 + 457 = 148982
Step 327: 148982 + 457 = 149439
Step 328: 149439 + 457 = 149896
Step 329: 149896 + 457 = 150353
Step 330: 150353 + 457 = 150810
Step 331: 150810 + 457 = 151267
Step 332: 151267 + 457 = 151724
Step 333: 151724 + 457 = 152181
Step 334: 152181 + 457 = 152638
Step 335: 152638 + 457 = 153095
Step 336: 153095 + 457 = 153552
Step 337: 153552 + 457 = 154009
Step 338: 154009 + 457 = 154466
Step 339: 154466 + 457 = 154923
Step 340: 154923 + 457 = 155380
Step 341: 155380 + 457 = 155837
Step 342: 155837 + 457 = 156294
Step 343: 156294 + 457 = 156751
Step 344: 156751 + 457 = 157208
Step 345: 157208 + 457 = 157665
Step 346: 157665 + 457 = 158122
Step 347: 158122 + 457 = 158579
Step 348: 158579 + 457 = 159036
Step 349: 159036 + 457 = 159493
Step 350: 159493 + 457 = 159950
Step 351: 159950 + 457 = 160407
Step 352: 160407 + 457 = 160864
Step 353: 160864 + 457 = 161321
Step 354: 161321 + 457 = 161778
Step 355: 161778 + 457 = 162235
Step 356: 162235 + 457 = 162692
Step 357: 162692 + 457 = 163149
Step 358: 163149 + 457 = 163606
Step 359: 163606 + 457 = 164063
Step 360: 164063 + 457 = 164520
Step 361: 164520 + 457 = 164977
Step 362: 164977 + 457 = 165434
Step 363: 165434 + 457 = 165891
Step 364: 165891 + 457 = 166348
Step 365: 166348 + 457 = 166805
Step 366: 166805 + 457 = 167262
Step 367: 167262 + 457 = 167719
Step 368: 167719 + 457 = 168176
Step 369: 168176 + 457 = 168633
Step 370: 168633 + 457 = 169090
Step 371: 169090 + 457 = 169547
Step 372: 169547 + 457 = 170004
Step 373: 170004 + 457 = 170461
Step 374: 170461 + 457 = 170918
Step 375: 170918 + 457 = 171375
Step 376: 171375 + 457 = 171832
Step 377: 171832 + 457 = 172289
Step 378: 172289 + 457 = 172746
Step 379: 172746 + 457 = 173203
Step 380: 173203 + 457 = 173660
Step 381: 173660 + 457 = 174117
Step 382: 174117 + 457 = 174574
Step 383: 174574 + 457 = 175031
Step 384: 175031 + 457 = 175488
Step 385: 175488 + 457 = 175945
Step 386: 175945 + 457 = 176402
Step 387: 176402 + 457 = 176859
Step 388: 176859 + 457 = 177316
Step 389: 177316 + 457 = 177773
Step 390: 177773 + 457 = 178230
Step 391: 178230 + 457 = 178687
Step 392: 178687 + 457 = 179144
Step 393: 179144 + 457 = 179601
Step 394: 179601 + 457 = 180058
Step 395: 180058 + 457 = 180515
Step 396: 180515 + 457 = 180972
Step 397: 180972 + 457 = 181429
Step 398: 181429 + 457 = 181886
Step 399: 181886 + 457 = 182343
Step 400: 182343 + 457 = 182800
Step 401: 182800 + 457 = 183257
Step 402: 183257 + 457 = 183714
Step 403: 183714 + 457 = 184171
Step 404: 184171 + 457 = 184628
Step 405: 184628 + 457 = 185085
Step 406: 185085 + 457 = 185542
Step 407: 185542 + 457 = 185999
Step 408: 185999 + 457 = 186456
Step 409: 186456 + 457 = 186913
Step 410: 186913 + 457 = 187370
Step 411: 187370 + 457 = 187827
Step 412: 187827 + 457 = 188284
Step 413: 188284 + 457 = 188741
Step 414: 188741 + 457 = 189198
Step 415: 189198 + 457 = 189655
Step 416: 189655 + 457 = 190112
Step 417: 190112 + 457 = 190569
Step 418: 190569 + 457 = 191026
Step 419: 191026 + 457 = 191483
Step 420: 191483 + 457 = 191940
Step 421: 191940 + 457 = 192397
Step 422: 192397 + 457 = 192854
Step 423: 192854 + 457 = 193311
Step 424: 193311 + 457 = 193768
Step 425: 193768 + 457 = 194225
Step 426: 194225 + 457 = 194682
Step 427: 194682 + 457 = 195139
Step 428: 195139 + 457 = 195596
Step 429: 195596 + 457 = 196053
Step 430: 196053 + 457 = 196510
Step 431: 196510 + 457 = 196967
Step 432: 196967 + 457 = 197424
Step 433: 197424 + 457 = 197881
Step 434: 197881 + 457 = 198338
Step 435: 198338 + 457 = 198795
Step 436: 198795 + 457 = 199252
Step 437: 199252 + 457 = 199709
Step 438: 199709 + 457 = 200166
Step 439: 200166 + 457 = 200623
Step 440: 200623 + 457 = 201080
Step 441: 201080 + 457 = 201537
Step 442: 201537 + 457 = 201994
Step 443: 201994 + 457 = 202451
Step 444: 202451 + 457 = 202908
Step 445: 202908 + 457 = 203365
Step 446: 203365 + 457 = 203822
Step 447: 203822 + 457 = 204279
Step 448: 204279 + 457 = 204736
Step 449: 204736 + 457 = 205193
Step 450: 205193 + 457 = 205650
Step 451: 205650 + 457 = 206107
Step 452: 206107 + 457 = 206564
Step 453: 206564 + 457 = 207021
Step 454: 207021 + 457 = 207478
Step 455: 207478 + 457 = 207935
Step 456: 207935 + 457 = 208392
Step 457: 208392 + 457 = 208849
Step 458: 208849 + 457 = 209306
Step 459: 209306 + 457 = 209763
Step 460: 209763 + 457 = 210220
Step 461: 210220 + 457 = 210677
Step 462: 210677 + 457 = 211134
Step 463: 211134 + 457 = 211591
Step 464: 211591 + 457 = 212048
Step 465: 212048 + 457 = 212505
Step 466: 212505 + 457 = 212962
Step 467: 212962 + 457 = 213419
Step 468: 213419 + 457 = 213876
Step 469: 213876 + 457 = 214333
Step 470: 214333 + 457 = 214790
Step 471: 214790 + 457 = 215247
Step 472: 215247 + 457 = 215704
Step 473: 215704 + 457 = 216161
Step 474: 216161 + 457 = 216618
Step 475: 216618 + 457 = 217075
Step 476: 217075 + 457 = 217532
Step 477: 217532 + 457 = 217989
Step 478: 217989 + 457 = 218446
Step 479: 218446 + 457 = 218903
Step 480: 218903 + 457 = 219360

So, 457*480 = 219360