Alright, let's solve this math problem step by step. First, we have the number 402. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 454. So, we're going to take the number 402 and add it to itself 454 times.
Step 1: 0 + 402 = 402
Step 2: 402 + 402 = 804
Step 3: 804 + 402 = 1206
Step 4: 1206 + 402 = 1608
Step 5: 1608 + 402 = 2010
Step 6: 2010 + 402 = 2412
Step 7: 2412 + 402 = 2814
Step 8: 2814 + 402 = 3216
Step 9: 3216 + 402 = 3618
Step 10: 3618 + 402 = 4020
Step 11: 4020 + 402 = 4422
Step 12: 4422 + 402 = 4824
Step 13: 4824 + 402 = 5226
Step 14: 5226 + 402 = 5628
Step 15: 5628 + 402 = 6030
Step 16: 6030 + 402 = 6432
Step 17: 6432 + 402 = 6834
Step 18: 6834 + 402 = 7236
Step 19: 7236 + 402 = 7638
Step 20: 7638 + 402 = 8040
Step 21: 8040 + 402 = 8442
Step 22: 8442 + 402 = 8844
Step 23: 8844 + 402 = 9246
Step 24: 9246 + 402 = 9648
Step 25: 9648 + 402 = 10050
Step 26: 10050 + 402 = 10452
Step 27: 10452 + 402 = 10854
Step 28: 10854 + 402 = 11256
Step 29: 11256 + 402 = 11658
Step 30: 11658 + 402 = 12060
Step 31: 12060 + 402 = 12462
Step 32: 12462 + 402 = 12864
Step 33: 12864 + 402 = 13266
Step 34: 13266 + 402 = 13668
Step 35: 13668 + 402 = 14070
Step 36: 14070 + 402 = 14472
Step 37: 14472 + 402 = 14874
Step 38: 14874 + 402 = 15276
Step 39: 15276 + 402 = 15678
Step 40: 15678 + 402 = 16080
Step 41: 16080 + 402 = 16482
Step 42: 16482 + 402 = 16884
Step 43: 16884 + 402 = 17286
Step 44: 17286 + 402 = 17688
Step 45: 17688 + 402 = 18090
Step 46: 18090 + 402 = 18492
Step 47: 18492 + 402 = 18894
Step 48: 18894 + 402 = 19296
Step 49: 19296 + 402 = 19698
Step 50: 19698 + 402 = 20100
Step 51: 20100 + 402 = 20502
Step 52: 20502 + 402 = 20904
Step 53: 20904 + 402 = 21306
Step 54: 21306 + 402 = 21708
Step 55: 21708 + 402 = 22110
Step 56: 22110 + 402 = 22512
Step 57: 22512 + 402 = 22914
Step 58: 22914 + 402 = 23316
Step 59: 23316 + 402 = 23718
Step 60: 23718 + 402 = 24120
Step 61: 24120 + 402 = 24522
Step 62: 24522 + 402 = 24924
Step 63: 24924 + 402 = 25326
Step 64: 25326 + 402 = 25728
Step 65: 25728 + 402 = 26130
Step 66: 26130 + 402 = 26532
Step 67: 26532 + 402 = 26934
Step 68: 26934 + 402 = 27336
Step 69: 27336 + 402 = 27738
Step 70: 27738 + 402 = 28140
Step 71: 28140 + 402 = 28542
Step 72: 28542 + 402 = 28944
Step 73: 28944 + 402 = 29346
Step 74: 29346 + 402 = 29748
Step 75: 29748 + 402 = 30150
Step 76: 30150 + 402 = 30552
Step 77: 30552 + 402 = 30954
Step 78: 30954 + 402 = 31356
Step 79: 31356 + 402 = 31758
Step 80: 31758 + 402 = 32160
Step 81: 32160 + 402 = 32562
Step 82: 32562 + 402 = 32964
Step 83: 32964 + 402 = 33366
Step 84: 33366 + 402 = 33768
Step 85: 33768 + 402 = 34170
Step 86: 34170 + 402 = 34572
Step 87: 34572 + 402 = 34974
Step 88: 34974 + 402 = 35376
Step 89: 35376 + 402 = 35778
Step 90: 35778 + 402 = 36180
Step 91: 36180 + 402 = 36582
Step 92: 36582 + 402 = 36984
Step 93: 36984 + 402 = 37386
Step 94: 37386 + 402 = 37788
Step 95: 37788 + 402 = 38190
Step 96: 38190 + 402 = 38592
Step 97: 38592 + 402 = 38994
Step 98: 38994 + 402 = 39396
Step 99: 39396 + 402 = 39798
Step 100: 39798 + 402 = 40200
Step 101: 40200 + 402 = 40602
Step 102: 40602 + 402 = 41004
Step 103: 41004 + 402 = 41406
Step 104: 41406 + 402 = 41808
Step 105: 41808 + 402 = 42210
Step 106: 42210 + 402 = 42612
Step 107: 42612 + 402 = 43014
Step 108: 43014 + 402 = 43416
Step 109: 43416 + 402 = 43818
Step 110: 43818 + 402 = 44220
Step 111: 44220 + 402 = 44622
Step 112: 44622 + 402 = 45024
Step 113: 45024 + 402 = 45426
Step 114: 45426 + 402 = 45828
Step 115: 45828 + 402 = 46230
Step 116: 46230 + 402 = 46632
Step 117: 46632 + 402 = 47034
Step 118: 47034 + 402 = 47436
Step 119: 47436 + 402 = 47838
Step 120: 47838 + 402 = 48240
Step 121: 48240 + 402 = 48642
Step 122: 48642 + 402 = 49044
Step 123: 49044 + 402 = 49446
Step 124: 49446 + 402 = 49848
Step 125: 49848 + 402 = 50250
Step 126: 50250 + 402 = 50652
Step 127: 50652 + 402 = 51054
Step 128: 51054 + 402 = 51456
Step 129: 51456 + 402 = 51858
Step 130: 51858 + 402 = 52260
Step 131: 52260 + 402 = 52662
Step 132: 52662 + 402 = 53064
Step 133: 53064 + 402 = 53466
Step 134: 53466 + 402 = 53868
Step 135: 53868 + 402 = 54270
Step 136: 54270 + 402 = 54672
Step 137: 54672 + 402 = 55074
Step 138: 55074 + 402 = 55476
Step 139: 55476 + 402 = 55878
Step 140: 55878 + 402 = 56280
Step 141: 56280 + 402 = 56682
Step 142: 56682 + 402 = 57084
Step 143: 57084 + 402 = 57486
Step 144: 57486 + 402 = 57888
Step 145: 57888 + 402 = 58290
Step 146: 58290 + 402 = 58692
Step 147: 58692 + 402 = 59094
Step 148: 59094 + 402 = 59496
Step 149: 59496 + 402 = 59898
Step 150: 59898 + 402 = 60300
Step 151: 60300 + 402 = 60702
Step 152: 60702 + 402 = 61104
Step 153: 61104 + 402 = 61506
Step 154: 61506 + 402 = 61908
Step 155: 61908 + 402 = 62310
Step 156: 62310 + 402 = 62712
Step 157: 62712 + 402 = 63114
Step 158: 63114 + 402 = 63516
Step 159: 63516 + 402 = 63918
Step 160: 63918 + 402 = 64320
Step 161: 64320 + 402 = 64722
Step 162: 64722 + 402 = 65124
Step 163: 65124 + 402 = 65526
Step 164: 65526 + 402 = 65928
Step 165: 65928 + 402 = 66330
Step 166: 66330 + 402 = 66732
Step 167: 66732 + 402 = 67134
Step 168: 67134 + 402 = 67536
Step 169: 67536 + 402 = 67938
Step 170: 67938 + 402 = 68340
Step 171: 68340 + 402 = 68742
Step 172: 68742 + 402 = 69144
Step 173: 69144 + 402 = 69546
Step 174: 69546 + 402 = 69948
Step 175: 69948 + 402 = 70350
Step 176: 70350 + 402 = 70752
Step 177: 70752 + 402 = 71154
Step 178: 71154 + 402 = 71556
Step 179: 71556 + 402 = 71958
Step 180: 71958 + 402 = 72360
Step 181: 72360 + 402 = 72762
Step 182: 72762 + 402 = 73164
Step 183: 73164 + 402 = 73566
Step 184: 73566 + 402 = 73968
Step 185: 73968 + 402 = 74370
Step 186: 74370 + 402 = 74772
Step 187: 74772 + 402 = 75174
Step 188: 75174 + 402 = 75576
Step 189: 75576 + 402 = 75978
Step 190: 75978 + 402 = 76380
Step 191: 76380 + 402 = 76782
Step 192: 76782 + 402 = 77184
Step 193: 77184 + 402 = 77586
Step 194: 77586 + 402 = 77988
Step 195: 77988 + 402 = 78390
Step 196: 78390 + 402 = 78792
Step 197: 78792 + 402 = 79194
Step 198: 79194 + 402 = 79596
Step 199: 79596 + 402 = 79998
Step 200: 79998 + 402 = 80400
Step 201: 80400 + 402 = 80802
Step 202: 80802 + 402 = 81204
Step 203: 81204 + 402 = 81606
Step 204: 81606 + 402 = 82008
Step 205: 82008 + 402 = 82410
Step 206: 82410 + 402 = 82812
Step 207: 82812 + 402 = 83214
Step 208: 83214 + 402 = 83616
Step 209: 83616 + 402 = 84018
Step 210: 84018 + 402 = 84420
Step 211: 84420 + 402 = 84822
Step 212: 84822 + 402 = 85224
Step 213: 85224 + 402 = 85626
Step 214: 85626 + 402 = 86028
Step 215: 86028 + 402 = 86430
Step 216: 86430 + 402 = 86832
Step 217: 86832 + 402 = 87234
Step 218: 87234 + 402 = 87636
Step 219: 87636 + 402 = 88038
Step 220: 88038 + 402 = 88440
Step 221: 88440 + 402 = 88842
Step 222: 88842 + 402 = 89244
Step 223: 89244 + 402 = 89646
Step 224: 89646 + 402 = 90048
Step 225: 90048 + 402 = 90450
Step 226: 90450 + 402 = 90852
Step 227: 90852 + 402 = 91254
Step 228: 91254 + 402 = 91656
Step 229: 91656 + 402 = 92058
Step 230: 92058 + 402 = 92460
Step 231: 92460 + 402 = 92862
Step 232: 92862 + 402 = 93264
Step 233: 93264 + 402 = 93666
Step 234: 93666 + 402 = 94068
Step 235: 94068 + 402 = 94470
Step 236: 94470 + 402 = 94872
Step 237: 94872 + 402 = 95274
Step 238: 95274 + 402 = 95676
Step 239: 95676 + 402 = 96078
Step 240: 96078 + 402 = 96480
Step 241: 96480 + 402 = 96882
Step 242: 96882 + 402 = 97284
Step 243: 97284 + 402 = 97686
Step 244: 97686 + 402 = 98088
Step 245: 98088 + 402 = 98490
Step 246: 98490 + 402 = 98892
Step 247: 98892 + 402 = 99294
Step 248: 99294 + 402 = 99696
Step 249: 99696 + 402 = 100098
Step 250: 100098 + 402 = 100500
Step 251: 100500 + 402 = 100902
Step 252: 100902 + 402 = 101304
Step 253: 101304 + 402 = 101706
Step 254: 101706 + 402 = 102108
Step 255: 102108 + 402 = 102510
Step 256: 102510 + 402 = 102912
Step 257: 102912 + 402 = 103314
Step 258: 103314 + 402 = 103716
Step 259: 103716 + 402 = 104118
Step 260: 104118 + 402 = 104520
Step 261: 104520 + 402 = 104922
Step 262: 104922 + 402 = 105324
Step 263: 105324 + 402 = 105726
Step 264: 105726 + 402 = 106128
Step 265: 106128 + 402 = 106530
Step 266: 106530 + 402 = 106932
Step 267: 106932 + 402 = 107334
Step 268: 107334 + 402 = 107736
Step 269: 107736 + 402 = 108138
Step 270: 108138 + 402 = 108540
Step 271: 108540 + 402 = 108942
Step 272: 108942 + 402 = 109344
Step 273: 109344 + 402 = 109746
Step 274: 109746 + 402 = 110148
Step 275: 110148 + 402 = 110550
Step 276: 110550 + 402 = 110952
Step 277: 110952 + 402 = 111354
Step 278: 111354 + 402 = 111756
Step 279: 111756 + 402 = 112158
Step 280: 112158 + 402 = 112560
Step 281: 112560 + 402 = 112962
Step 282: 112962 + 402 = 113364
Step 283: 113364 + 402 = 113766
Step 284: 113766 + 402 = 114168
Step 285: 114168 + 402 = 114570
Step 286: 114570 + 402 = 114972
Step 287: 114972 + 402 = 115374
Step 288: 115374 + 402 = 115776
Step 289: 115776 + 402 = 116178
Step 290: 116178 + 402 = 116580
Step 291: 116580 + 402 = 116982
Step 292: 116982 + 402 = 117384
Step 293: 117384 + 402 = 117786
Step 294: 117786 + 402 = 118188
Step 295: 118188 + 402 = 118590
Step 296: 118590 + 402 = 118992
Step 297: 118992 + 402 = 119394
Step 298: 119394 + 402 = 119796
Step 299: 119796 + 402 = 120198
Step 300: 120198 + 402 = 120600
Step 301: 120600 + 402 = 121002
Step 302: 121002 + 402 = 121404
Step 303: 121404 + 402 = 121806
Step 304: 121806 + 402 = 122208
Step 305: 122208 + 402 = 122610
Step 306: 122610 + 402 = 123012
Step 307: 123012 + 402 = 123414
Step 308: 123414 + 402 = 123816
Step 309: 123816 + 402 = 124218
Step 310: 124218 + 402 = 124620
Step 311: 124620 + 402 = 125022
Step 312: 125022 + 402 = 125424
Step 313: 125424 + 402 = 125826
Step 314: 125826 + 402 = 126228
Step 315: 126228 + 402 = 126630
Step 316: 126630 + 402 = 127032
Step 317: 127032 + 402 = 127434
Step 318: 127434 + 402 = 127836
Step 319: 127836 + 402 = 128238
Step 320: 128238 + 402 = 128640
Step 321: 128640 + 402 = 129042
Step 322: 129042 + 402 = 129444
Step 323: 129444 + 402 = 129846
Step 324: 129846 + 402 = 130248
Step 325: 130248 + 402 = 130650
Step 326: 130650 + 402 = 131052
Step 327: 131052 + 402 = 131454
Step 328: 131454 + 402 = 131856
Step 329: 131856 + 402 = 132258
Step 330: 132258 + 402 = 132660
Step 331: 132660 + 402 = 133062
Step 332: 133062 + 402 = 133464
Step 333: 133464 + 402 = 133866
Step 334: 133866 + 402 = 134268
Step 335: 134268 + 402 = 134670
Step 336: 134670 + 402 = 135072
Step 337: 135072 + 402 = 135474
Step 338: 135474 + 402 = 135876
Step 339: 135876 + 402 = 136278
Step 340: 136278 + 402 = 136680
Step 341: 136680 + 402 = 137082
Step 342: 137082 + 402 = 137484
Step 343: 137484 + 402 = 137886
Step 344: 137886 + 402 = 138288
Step 345: 138288 + 402 = 138690
Step 346: 138690 + 402 = 139092
Step 347: 139092 + 402 = 139494
Step 348: 139494 + 402 = 139896
Step 349: 139896 + 402 = 140298
Step 350: 140298 + 402 = 140700
Step 351: 140700 + 402 = 141102
Step 352: 141102 + 402 = 141504
Step 353: 141504 + 402 = 141906
Step 354: 141906 + 402 = 142308
Step 355: 142308 + 402 = 142710
Step 356: 142710 + 402 = 143112
Step 357: 143112 + 402 = 143514
Step 358: 143514 + 402 = 143916
Step 359: 143916 + 402 = 144318
Step 360: 144318 + 402 = 144720
Step 361: 144720 + 402 = 145122
Step 362: 145122 + 402 = 145524
Step 363: 145524 + 402 = 145926
Step 364: 145926 + 402 = 146328
Step 365: 146328 + 402 = 146730
Step 366: 146730 + 402 = 147132
Step 367: 147132 + 402 = 147534
Step 368: 147534 + 402 = 147936
Step 369: 147936 + 402 = 148338
Step 370: 148338 + 402 = 148740
Step 371: 148740 + 402 = 149142
Step 372: 149142 + 402 = 149544
Step 373: 149544 + 402 = 149946
Step 374: 149946 + 402 = 150348
Step 375: 150348 + 402 = 150750
Step 376: 150750 + 402 = 151152
Step 377: 151152 + 402 = 151554
Step 378: 151554 + 402 = 151956
Step 379: 151956 + 402 = 152358
Step 380: 152358 + 402 = 152760
Step 381: 152760 + 402 = 153162
Step 382: 153162 + 402 = 153564
Step 383: 153564 + 402 = 153966
Step 384: 153966 + 402 = 154368
Step 385: 154368 + 402 = 154770
Step 386: 154770 + 402 = 155172
Step 387: 155172 + 402 = 155574
Step 388: 155574 + 402 = 155976
Step 389: 155976 + 402 = 156378
Step 390: 156378 + 402 = 156780
Step 391: 156780 + 402 = 157182
Step 392: 157182 + 402 = 157584
Step 393: 157584 + 402 = 157986
Step 394: 157986 + 402 = 158388
Step 395: 158388 + 402 = 158790
Step 396: 158790 + 402 = 159192
Step 397: 159192 + 402 = 159594
Step 398: 159594 + 402 = 159996
Step 399: 159996 + 402 = 160398
Step 400: 160398 + 402 = 160800
Step 401: 160800 + 402 = 161202
Step 402: 161202 + 402 = 161604
Step 403: 161604 + 402 = 162006
Step 404: 162006 + 402 = 162408
Step 405: 162408 + 402 = 162810
Step 406: 162810 + 402 = 163212
Step 407: 163212 + 402 = 163614
Step 408: 163614 + 402 = 164016
Step 409: 164016 + 402 = 164418
Step 410: 164418 + 402 = 164820
Step 411: 164820 + 402 = 165222
Step 412: 165222 + 402 = 165624
Step 413: 165624 + 402 = 166026
Step 414: 166026 + 402 = 166428
Step 415: 166428 + 402 = 166830
Step 416: 166830 + 402 = 167232
Step 417: 167232 + 402 = 167634
Step 418: 167634 + 402 = 168036
Step 419: 168036 + 402 = 168438
Step 420: 168438 + 402 = 168840
Step 421: 168840 + 402 = 169242
Step 422: 169242 + 402 = 169644
Step 423: 169644 + 402 = 170046
Step 424: 170046 + 402 = 170448
Step 425: 170448 + 402 = 170850
Step 426: 170850 + 402 = 171252
Step 427: 171252 + 402 = 171654
Step 428: 171654 + 402 = 172056
Step 429: 172056 + 402 = 172458
Step 430: 172458 + 402 = 172860
Step 431: 172860 + 402 = 173262
Step 432: 173262 + 402 = 173664
Step 433: 173664 + 402 = 174066
Step 434: 174066 + 402 = 174468
Step 435: 174468 + 402 = 174870
Step 436: 174870 + 402 = 175272
Step 437: 175272 + 402 = 175674
Step 438: 175674 + 402 = 176076
Step 439: 176076 + 402 = 176478
Step 440: 176478 + 402 = 176880
Step 441: 176880 + 402 = 177282
Step 442: 177282 + 402 = 177684
Step 443: 177684 + 402 = 178086
Step 444: 178086 + 402 = 178488
Step 445: 178488 + 402 = 178890
Step 446: 178890 + 402 = 179292
Step 447: 179292 + 402 = 179694
Step 448: 179694 + 402 = 180096
Step 449: 180096 + 402 = 180498
Step 450: 180498 + 402 = 180900
Step 451: 180900 + 402 = 181302
Step 452: 181302 + 402 = 181704
Step 453: 181704 + 402 = 182106
Step 454: 182106 + 402 = 182508

So, 402*454 = 182508