Alright, let's solve this math problem step by step. First, we have the number 913. 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 913 and add it to itself 455 times.
Step 1: 0 + 913 = 913
Step 2: 913 + 913 = 1826
Step 3: 1826 + 913 = 2739
Step 4: 2739 + 913 = 3652
Step 5: 3652 + 913 = 4565
Step 6: 4565 + 913 = 5478
Step 7: 5478 + 913 = 6391
Step 8: 6391 + 913 = 7304
Step 9: 7304 + 913 = 8217
Step 10: 8217 + 913 = 9130
Step 11: 9130 + 913 = 10043
Step 12: 10043 + 913 = 10956
Step 13: 10956 + 913 = 11869
Step 14: 11869 + 913 = 12782
Step 15: 12782 + 913 = 13695
Step 16: 13695 + 913 = 14608
Step 17: 14608 + 913 = 15521
Step 18: 15521 + 913 = 16434
Step 19: 16434 + 913 = 17347
Step 20: 17347 + 913 = 18260
Step 21: 18260 + 913 = 19173
Step 22: 19173 + 913 = 20086
Step 23: 20086 + 913 = 20999
Step 24: 20999 + 913 = 21912
Step 25: 21912 + 913 = 22825
Step 26: 22825 + 913 = 23738
Step 27: 23738 + 913 = 24651
Step 28: 24651 + 913 = 25564
Step 29: 25564 + 913 = 26477
Step 30: 26477 + 913 = 27390
Step 31: 27390 + 913 = 28303
Step 32: 28303 + 913 = 29216
Step 33: 29216 + 913 = 30129
Step 34: 30129 + 913 = 31042
Step 35: 31042 + 913 = 31955
Step 36: 31955 + 913 = 32868
Step 37: 32868 + 913 = 33781
Step 38: 33781 + 913 = 34694
Step 39: 34694 + 913 = 35607
Step 40: 35607 + 913 = 36520
Step 41: 36520 + 913 = 37433
Step 42: 37433 + 913 = 38346
Step 43: 38346 + 913 = 39259
Step 44: 39259 + 913 = 40172
Step 45: 40172 + 913 = 41085
Step 46: 41085 + 913 = 41998
Step 47: 41998 + 913 = 42911
Step 48: 42911 + 913 = 43824
Step 49: 43824 + 913 = 44737
Step 50: 44737 + 913 = 45650
Step 51: 45650 + 913 = 46563
Step 52: 46563 + 913 = 47476
Step 53: 47476 + 913 = 48389
Step 54: 48389 + 913 = 49302
Step 55: 49302 + 913 = 50215
Step 56: 50215 + 913 = 51128
Step 57: 51128 + 913 = 52041
Step 58: 52041 + 913 = 52954
Step 59: 52954 + 913 = 53867
Step 60: 53867 + 913 = 54780
Step 61: 54780 + 913 = 55693
Step 62: 55693 + 913 = 56606
Step 63: 56606 + 913 = 57519
Step 64: 57519 + 913 = 58432
Step 65: 58432 + 913 = 59345
Step 66: 59345 + 913 = 60258
Step 67: 60258 + 913 = 61171
Step 68: 61171 + 913 = 62084
Step 69: 62084 + 913 = 62997
Step 70: 62997 + 913 = 63910
Step 71: 63910 + 913 = 64823
Step 72: 64823 + 913 = 65736
Step 73: 65736 + 913 = 66649
Step 74: 66649 + 913 = 67562
Step 75: 67562 + 913 = 68475
Step 76: 68475 + 913 = 69388
Step 77: 69388 + 913 = 70301
Step 78: 70301 + 913 = 71214
Step 79: 71214 + 913 = 72127
Step 80: 72127 + 913 = 73040
Step 81: 73040 + 913 = 73953
Step 82: 73953 + 913 = 74866
Step 83: 74866 + 913 = 75779
Step 84: 75779 + 913 = 76692
Step 85: 76692 + 913 = 77605
Step 86: 77605 + 913 = 78518
Step 87: 78518 + 913 = 79431
Step 88: 79431 + 913 = 80344
Step 89: 80344 + 913 = 81257
Step 90: 81257 + 913 = 82170
Step 91: 82170 + 913 = 83083
Step 92: 83083 + 913 = 83996
Step 93: 83996 + 913 = 84909
Step 94: 84909 + 913 = 85822
Step 95: 85822 + 913 = 86735
Step 96: 86735 + 913 = 87648
Step 97: 87648 + 913 = 88561
Step 98: 88561 + 913 = 89474
Step 99: 89474 + 913 = 90387
Step 100: 90387 + 913 = 91300
Step 101: 91300 + 913 = 92213
Step 102: 92213 + 913 = 93126
Step 103: 93126 + 913 = 94039
Step 104: 94039 + 913 = 94952
Step 105: 94952 + 913 = 95865
Step 106: 95865 + 913 = 96778
Step 107: 96778 + 913 = 97691
Step 108: 97691 + 913 = 98604
Step 109: 98604 + 913 = 99517
Step 110: 99517 + 913 = 100430
Step 111: 100430 + 913 = 101343
Step 112: 101343 + 913 = 102256
Step 113: 102256 + 913 = 103169
Step 114: 103169 + 913 = 104082
Step 115: 104082 + 913 = 104995
Step 116: 104995 + 913 = 105908
Step 117: 105908 + 913 = 106821
Step 118: 106821 + 913 = 107734
Step 119: 107734 + 913 = 108647
Step 120: 108647 + 913 = 109560
Step 121: 109560 + 913 = 110473
Step 122: 110473 + 913 = 111386
Step 123: 111386 + 913 = 112299
Step 124: 112299 + 913 = 113212
Step 125: 113212 + 913 = 114125
Step 126: 114125 + 913 = 115038
Step 127: 115038 + 913 = 115951
Step 128: 115951 + 913 = 116864
Step 129: 116864 + 913 = 117777
Step 130: 117777 + 913 = 118690
Step 131: 118690 + 913 = 119603
Step 132: 119603 + 913 = 120516
Step 133: 120516 + 913 = 121429
Step 134: 121429 + 913 = 122342
Step 135: 122342 + 913 = 123255
Step 136: 123255 + 913 = 124168
Step 137: 124168 + 913 = 125081
Step 138: 125081 + 913 = 125994
Step 139: 125994 + 913 = 126907
Step 140: 126907 + 913 = 127820
Step 141: 127820 + 913 = 128733
Step 142: 128733 + 913 = 129646
Step 143: 129646 + 913 = 130559
Step 144: 130559 + 913 = 131472
Step 145: 131472 + 913 = 132385
Step 146: 132385 + 913 = 133298
Step 147: 133298 + 913 = 134211
Step 148: 134211 + 913 = 135124
Step 149: 135124 + 913 = 136037
Step 150: 136037 + 913 = 136950
Step 151: 136950 + 913 = 137863
Step 152: 137863 + 913 = 138776
Step 153: 138776 + 913 = 139689
Step 154: 139689 + 913 = 140602
Step 155: 140602 + 913 = 141515
Step 156: 141515 + 913 = 142428
Step 157: 142428 + 913 = 143341
Step 158: 143341 + 913 = 144254
Step 159: 144254 + 913 = 145167
Step 160: 145167 + 913 = 146080
Step 161: 146080 + 913 = 146993
Step 162: 146993 + 913 = 147906
Step 163: 147906 + 913 = 148819
Step 164: 148819 + 913 = 149732
Step 165: 149732 + 913 = 150645
Step 166: 150645 + 913 = 151558
Step 167: 151558 + 913 = 152471
Step 168: 152471 + 913 = 153384
Step 169: 153384 + 913 = 154297
Step 170: 154297 + 913 = 155210
Step 171: 155210 + 913 = 156123
Step 172: 156123 + 913 = 157036
Step 173: 157036 + 913 = 157949
Step 174: 157949 + 913 = 158862
Step 175: 158862 + 913 = 159775
Step 176: 159775 + 913 = 160688
Step 177: 160688 + 913 = 161601
Step 178: 161601 + 913 = 162514
Step 179: 162514 + 913 = 163427
Step 180: 163427 + 913 = 164340
Step 181: 164340 + 913 = 165253
Step 182: 165253 + 913 = 166166
Step 183: 166166 + 913 = 167079
Step 184: 167079 + 913 = 167992
Step 185: 167992 + 913 = 168905
Step 186: 168905 + 913 = 169818
Step 187: 169818 + 913 = 170731
Step 188: 170731 + 913 = 171644
Step 189: 171644 + 913 = 172557
Step 190: 172557 + 913 = 173470
Step 191: 173470 + 913 = 174383
Step 192: 174383 + 913 = 175296
Step 193: 175296 + 913 = 176209
Step 194: 176209 + 913 = 177122
Step 195: 177122 + 913 = 178035
Step 196: 178035 + 913 = 178948
Step 197: 178948 + 913 = 179861
Step 198: 179861 + 913 = 180774
Step 199: 180774 + 913 = 181687
Step 200: 181687 + 913 = 182600
Step 201: 182600 + 913 = 183513
Step 202: 183513 + 913 = 184426
Step 203: 184426 + 913 = 185339
Step 204: 185339 + 913 = 186252
Step 205: 186252 + 913 = 187165
Step 206: 187165 + 913 = 188078
Step 207: 188078 + 913 = 188991
Step 208: 188991 + 913 = 189904
Step 209: 189904 + 913 = 190817
Step 210: 190817 + 913 = 191730
Step 211: 191730 + 913 = 192643
Step 212: 192643 + 913 = 193556
Step 213: 193556 + 913 = 194469
Step 214: 194469 + 913 = 195382
Step 215: 195382 + 913 = 196295
Step 216: 196295 + 913 = 197208
Step 217: 197208 + 913 = 198121
Step 218: 198121 + 913 = 199034
Step 219: 199034 + 913 = 199947
Step 220: 199947 + 913 = 200860
Step 221: 200860 + 913 = 201773
Step 222: 201773 + 913 = 202686
Step 223: 202686 + 913 = 203599
Step 224: 203599 + 913 = 204512
Step 225: 204512 + 913 = 205425
Step 226: 205425 + 913 = 206338
Step 227: 206338 + 913 = 207251
Step 228: 207251 + 913 = 208164
Step 229: 208164 + 913 = 209077
Step 230: 209077 + 913 = 209990
Step 231: 209990 + 913 = 210903
Step 232: 210903 + 913 = 211816
Step 233: 211816 + 913 = 212729
Step 234: 212729 + 913 = 213642
Step 235: 213642 + 913 = 214555
Step 236: 214555 + 913 = 215468
Step 237: 215468 + 913 = 216381
Step 238: 216381 + 913 = 217294
Step 239: 217294 + 913 = 218207
Step 240: 218207 + 913 = 219120
Step 241: 219120 + 913 = 220033
Step 242: 220033 + 913 = 220946
Step 243: 220946 + 913 = 221859
Step 244: 221859 + 913 = 222772
Step 245: 222772 + 913 = 223685
Step 246: 223685 + 913 = 224598
Step 247: 224598 + 913 = 225511
Step 248: 225511 + 913 = 226424
Step 249: 226424 + 913 = 227337
Step 250: 227337 + 913 = 228250
Step 251: 228250 + 913 = 229163
Step 252: 229163 + 913 = 230076
Step 253: 230076 + 913 = 230989
Step 254: 230989 + 913 = 231902
Step 255: 231902 + 913 = 232815
Step 256: 232815 + 913 = 233728
Step 257: 233728 + 913 = 234641
Step 258: 234641 + 913 = 235554
Step 259: 235554 + 913 = 236467
Step 260: 236467 + 913 = 237380
Step 261: 237380 + 913 = 238293
Step 262: 238293 + 913 = 239206
Step 263: 239206 + 913 = 240119
Step 264: 240119 + 913 = 241032
Step 265: 241032 + 913 = 241945
Step 266: 241945 + 913 = 242858
Step 267: 242858 + 913 = 243771
Step 268: 243771 + 913 = 244684
Step 269: 244684 + 913 = 245597
Step 270: 245597 + 913 = 246510
Step 271: 246510 + 913 = 247423
Step 272: 247423 + 913 = 248336
Step 273: 248336 + 913 = 249249
Step 274: 249249 + 913 = 250162
Step 275: 250162 + 913 = 251075
Step 276: 251075 + 913 = 251988
Step 277: 251988 + 913 = 252901
Step 278: 252901 + 913 = 253814
Step 279: 253814 + 913 = 254727
Step 280: 254727 + 913 = 255640
Step 281: 255640 + 913 = 256553
Step 282: 256553 + 913 = 257466
Step 283: 257466 + 913 = 258379
Step 284: 258379 + 913 = 259292
Step 285: 259292 + 913 = 260205
Step 286: 260205 + 913 = 261118
Step 287: 261118 + 913 = 262031
Step 288: 262031 + 913 = 262944
Step 289: 262944 + 913 = 263857
Step 290: 263857 + 913 = 264770
Step 291: 264770 + 913 = 265683
Step 292: 265683 + 913 = 266596
Step 293: 266596 + 913 = 267509
Step 294: 267509 + 913 = 268422
Step 295: 268422 + 913 = 269335
Step 296: 269335 + 913 = 270248
Step 297: 270248 + 913 = 271161
Step 298: 271161 + 913 = 272074
Step 299: 272074 + 913 = 272987
Step 300: 272987 + 913 = 273900
Step 301: 273900 + 913 = 274813
Step 302: 274813 + 913 = 275726
Step 303: 275726 + 913 = 276639
Step 304: 276639 + 913 = 277552
Step 305: 277552 + 913 = 278465
Step 306: 278465 + 913 = 279378
Step 307: 279378 + 913 = 280291
Step 308: 280291 + 913 = 281204
Step 309: 281204 + 913 = 282117
Step 310: 282117 + 913 = 283030
Step 311: 283030 + 913 = 283943
Step 312: 283943 + 913 = 284856
Step 313: 284856 + 913 = 285769
Step 314: 285769 + 913 = 286682
Step 315: 286682 + 913 = 287595
Step 316: 287595 + 913 = 288508
Step 317: 288508 + 913 = 289421
Step 318: 289421 + 913 = 290334
Step 319: 290334 + 913 = 291247
Step 320: 291247 + 913 = 292160
Step 321: 292160 + 913 = 293073
Step 322: 293073 + 913 = 293986
Step 323: 293986 + 913 = 294899
Step 324: 294899 + 913 = 295812
Step 325: 295812 + 913 = 296725
Step 326: 296725 + 913 = 297638
Step 327: 297638 + 913 = 298551
Step 328: 298551 + 913 = 299464
Step 329: 299464 + 913 = 300377
Step 330: 300377 + 913 = 301290
Step 331: 301290 + 913 = 302203
Step 332: 302203 + 913 = 303116
Step 333: 303116 + 913 = 304029
Step 334: 304029 + 913 = 304942
Step 335: 304942 + 913 = 305855
Step 336: 305855 + 913 = 306768
Step 337: 306768 + 913 = 307681
Step 338: 307681 + 913 = 308594
Step 339: 308594 + 913 = 309507
Step 340: 309507 + 913 = 310420
Step 341: 310420 + 913 = 311333
Step 342: 311333 + 913 = 312246
Step 343: 312246 + 913 = 313159
Step 344: 313159 + 913 = 314072
Step 345: 314072 + 913 = 314985
Step 346: 314985 + 913 = 315898
Step 347: 315898 + 913 = 316811
Step 348: 316811 + 913 = 317724
Step 349: 317724 + 913 = 318637
Step 350: 318637 + 913 = 319550
Step 351: 319550 + 913 = 320463
Step 352: 320463 + 913 = 321376
Step 353: 321376 + 913 = 322289
Step 354: 322289 + 913 = 323202
Step 355: 323202 + 913 = 324115
Step 356: 324115 + 913 = 325028
Step 357: 325028 + 913 = 325941
Step 358: 325941 + 913 = 326854
Step 359: 326854 + 913 = 327767
Step 360: 327767 + 913 = 328680
Step 361: 328680 + 913 = 329593
Step 362: 329593 + 913 = 330506
Step 363: 330506 + 913 = 331419
Step 364: 331419 + 913 = 332332
Step 365: 332332 + 913 = 333245
Step 366: 333245 + 913 = 334158
Step 367: 334158 + 913 = 335071
Step 368: 335071 + 913 = 335984
Step 369: 335984 + 913 = 336897
Step 370: 336897 + 913 = 337810
Step 371: 337810 + 913 = 338723
Step 372: 338723 + 913 = 339636
Step 373: 339636 + 913 = 340549
Step 374: 340549 + 913 = 341462
Step 375: 341462 + 913 = 342375
Step 376: 342375 + 913 = 343288
Step 377: 343288 + 913 = 344201
Step 378: 344201 + 913 = 345114
Step 379: 345114 + 913 = 346027
Step 380: 346027 + 913 = 346940
Step 381: 346940 + 913 = 347853
Step 382: 347853 + 913 = 348766
Step 383: 348766 + 913 = 349679
Step 384: 349679 + 913 = 350592
Step 385: 350592 + 913 = 351505
Step 386: 351505 + 913 = 352418
Step 387: 352418 + 913 = 353331
Step 388: 353331 + 913 = 354244
Step 389: 354244 + 913 = 355157
Step 390: 355157 + 913 = 356070
Step 391: 356070 + 913 = 356983
Step 392: 356983 + 913 = 357896
Step 393: 357896 + 913 = 358809
Step 394: 358809 + 913 = 359722
Step 395: 359722 + 913 = 360635
Step 396: 360635 + 913 = 361548
Step 397: 361548 + 913 = 362461
Step 398: 362461 + 913 = 363374
Step 399: 363374 + 913 = 364287
Step 400: 364287 + 913 = 365200
Step 401: 365200 + 913 = 366113
Step 402: 366113 + 913 = 367026
Step 403: 367026 + 913 = 367939
Step 404: 367939 + 913 = 368852
Step 405: 368852 + 913 = 369765
Step 406: 369765 + 913 = 370678
Step 407: 370678 + 913 = 371591
Step 408: 371591 + 913 = 372504
Step 409: 372504 + 913 = 373417
Step 410: 373417 + 913 = 374330
Step 411: 374330 + 913 = 375243
Step 412: 375243 + 913 = 376156
Step 413: 376156 + 913 = 377069
Step 414: 377069 + 913 = 377982
Step 415: 377982 + 913 = 378895
Step 416: 378895 + 913 = 379808
Step 417: 379808 + 913 = 380721
Step 418: 380721 + 913 = 381634
Step 419: 381634 + 913 = 382547
Step 420: 382547 + 913 = 383460
Step 421: 383460 + 913 = 384373
Step 422: 384373 + 913 = 385286
Step 423: 385286 + 913 = 386199
Step 424: 386199 + 913 = 387112
Step 425: 387112 + 913 = 388025
Step 426: 388025 + 913 = 388938
Step 427: 388938 + 913 = 389851
Step 428: 389851 + 913 = 390764
Step 429: 390764 + 913 = 391677
Step 430: 391677 + 913 = 392590
Step 431: 392590 + 913 = 393503
Step 432: 393503 + 913 = 394416
Step 433: 394416 + 913 = 395329
Step 434: 395329 + 913 = 396242
Step 435: 396242 + 913 = 397155
Step 436: 397155 + 913 = 398068
Step 437: 398068 + 913 = 398981
Step 438: 398981 + 913 = 399894
Step 439: 399894 + 913 = 400807
Step 440: 400807 + 913 = 401720
Step 441: 401720 + 913 = 402633
Step 442: 402633 + 913 = 403546
Step 443: 403546 + 913 = 404459
Step 444: 404459 + 913 = 405372
Step 445: 405372 + 913 = 406285
Step 446: 406285 + 913 = 407198
Step 447: 407198 + 913 = 408111
Step 448: 408111 + 913 = 409024
Step 449: 409024 + 913 = 409937
Step 450: 409937 + 913 = 410850
Step 451: 410850 + 913 = 411763
Step 452: 411763 + 913 = 412676
Step 453: 412676 + 913 = 413589
Step 454: 413589 + 913 = 414502
Step 455: 414502 + 913 = 415415

So, 913*455 = 415415