Alright, let's solve this math problem step by step. First, we have the number 249. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 403. So, we're going to take the number 249 and add it to itself 403 times.
Step 1: 0 + 249 = 249
Step 2: 249 + 249 = 498
Step 3: 498 + 249 = 747
Step 4: 747 + 249 = 996
Step 5: 996 + 249 = 1245
Step 6: 1245 + 249 = 1494
Step 7: 1494 + 249 = 1743
Step 8: 1743 + 249 = 1992
Step 9: 1992 + 249 = 2241
Step 10: 2241 + 249 = 2490
Step 11: 2490 + 249 = 2739
Step 12: 2739 + 249 = 2988
Step 13: 2988 + 249 = 3237
Step 14: 3237 + 249 = 3486
Step 15: 3486 + 249 = 3735
Step 16: 3735 + 249 = 3984
Step 17: 3984 + 249 = 4233
Step 18: 4233 + 249 = 4482
Step 19: 4482 + 249 = 4731
Step 20: 4731 + 249 = 4980
Step 21: 4980 + 249 = 5229
Step 22: 5229 + 249 = 5478
Step 23: 5478 + 249 = 5727
Step 24: 5727 + 249 = 5976
Step 25: 5976 + 249 = 6225
Step 26: 6225 + 249 = 6474
Step 27: 6474 + 249 = 6723
Step 28: 6723 + 249 = 6972
Step 29: 6972 + 249 = 7221
Step 30: 7221 + 249 = 7470
Step 31: 7470 + 249 = 7719
Step 32: 7719 + 249 = 7968
Step 33: 7968 + 249 = 8217
Step 34: 8217 + 249 = 8466
Step 35: 8466 + 249 = 8715
Step 36: 8715 + 249 = 8964
Step 37: 8964 + 249 = 9213
Step 38: 9213 + 249 = 9462
Step 39: 9462 + 249 = 9711
Step 40: 9711 + 249 = 9960
Step 41: 9960 + 249 = 10209
Step 42: 10209 + 249 = 10458
Step 43: 10458 + 249 = 10707
Step 44: 10707 + 249 = 10956
Step 45: 10956 + 249 = 11205
Step 46: 11205 + 249 = 11454
Step 47: 11454 + 249 = 11703
Step 48: 11703 + 249 = 11952
Step 49: 11952 + 249 = 12201
Step 50: 12201 + 249 = 12450
Step 51: 12450 + 249 = 12699
Step 52: 12699 + 249 = 12948
Step 53: 12948 + 249 = 13197
Step 54: 13197 + 249 = 13446
Step 55: 13446 + 249 = 13695
Step 56: 13695 + 249 = 13944
Step 57: 13944 + 249 = 14193
Step 58: 14193 + 249 = 14442
Step 59: 14442 + 249 = 14691
Step 60: 14691 + 249 = 14940
Step 61: 14940 + 249 = 15189
Step 62: 15189 + 249 = 15438
Step 63: 15438 + 249 = 15687
Step 64: 15687 + 249 = 15936
Step 65: 15936 + 249 = 16185
Step 66: 16185 + 249 = 16434
Step 67: 16434 + 249 = 16683
Step 68: 16683 + 249 = 16932
Step 69: 16932 + 249 = 17181
Step 70: 17181 + 249 = 17430
Step 71: 17430 + 249 = 17679
Step 72: 17679 + 249 = 17928
Step 73: 17928 + 249 = 18177
Step 74: 18177 + 249 = 18426
Step 75: 18426 + 249 = 18675
Step 76: 18675 + 249 = 18924
Step 77: 18924 + 249 = 19173
Step 78: 19173 + 249 = 19422
Step 79: 19422 + 249 = 19671
Step 80: 19671 + 249 = 19920
Step 81: 19920 + 249 = 20169
Step 82: 20169 + 249 = 20418
Step 83: 20418 + 249 = 20667
Step 84: 20667 + 249 = 20916
Step 85: 20916 + 249 = 21165
Step 86: 21165 + 249 = 21414
Step 87: 21414 + 249 = 21663
Step 88: 21663 + 249 = 21912
Step 89: 21912 + 249 = 22161
Step 90: 22161 + 249 = 22410
Step 91: 22410 + 249 = 22659
Step 92: 22659 + 249 = 22908
Step 93: 22908 + 249 = 23157
Step 94: 23157 + 249 = 23406
Step 95: 23406 + 249 = 23655
Step 96: 23655 + 249 = 23904
Step 97: 23904 + 249 = 24153
Step 98: 24153 + 249 = 24402
Step 99: 24402 + 249 = 24651
Step 100: 24651 + 249 = 24900
Step 101: 24900 + 249 = 25149
Step 102: 25149 + 249 = 25398
Step 103: 25398 + 249 = 25647
Step 104: 25647 + 249 = 25896
Step 105: 25896 + 249 = 26145
Step 106: 26145 + 249 = 26394
Step 107: 26394 + 249 = 26643
Step 108: 26643 + 249 = 26892
Step 109: 26892 + 249 = 27141
Step 110: 27141 + 249 = 27390
Step 111: 27390 + 249 = 27639
Step 112: 27639 + 249 = 27888
Step 113: 27888 + 249 = 28137
Step 114: 28137 + 249 = 28386
Step 115: 28386 + 249 = 28635
Step 116: 28635 + 249 = 28884
Step 117: 28884 + 249 = 29133
Step 118: 29133 + 249 = 29382
Step 119: 29382 + 249 = 29631
Step 120: 29631 + 249 = 29880
Step 121: 29880 + 249 = 30129
Step 122: 30129 + 249 = 30378
Step 123: 30378 + 249 = 30627
Step 124: 30627 + 249 = 30876
Step 125: 30876 + 249 = 31125
Step 126: 31125 + 249 = 31374
Step 127: 31374 + 249 = 31623
Step 128: 31623 + 249 = 31872
Step 129: 31872 + 249 = 32121
Step 130: 32121 + 249 = 32370
Step 131: 32370 + 249 = 32619
Step 132: 32619 + 249 = 32868
Step 133: 32868 + 249 = 33117
Step 134: 33117 + 249 = 33366
Step 135: 33366 + 249 = 33615
Step 136: 33615 + 249 = 33864
Step 137: 33864 + 249 = 34113
Step 138: 34113 + 249 = 34362
Step 139: 34362 + 249 = 34611
Step 140: 34611 + 249 = 34860
Step 141: 34860 + 249 = 35109
Step 142: 35109 + 249 = 35358
Step 143: 35358 + 249 = 35607
Step 144: 35607 + 249 = 35856
Step 145: 35856 + 249 = 36105
Step 146: 36105 + 249 = 36354
Step 147: 36354 + 249 = 36603
Step 148: 36603 + 249 = 36852
Step 149: 36852 + 249 = 37101
Step 150: 37101 + 249 = 37350
Step 151: 37350 + 249 = 37599
Step 152: 37599 + 249 = 37848
Step 153: 37848 + 249 = 38097
Step 154: 38097 + 249 = 38346
Step 155: 38346 + 249 = 38595
Step 156: 38595 + 249 = 38844
Step 157: 38844 + 249 = 39093
Step 158: 39093 + 249 = 39342
Step 159: 39342 + 249 = 39591
Step 160: 39591 + 249 = 39840
Step 161: 39840 + 249 = 40089
Step 162: 40089 + 249 = 40338
Step 163: 40338 + 249 = 40587
Step 164: 40587 + 249 = 40836
Step 165: 40836 + 249 = 41085
Step 166: 41085 + 249 = 41334
Step 167: 41334 + 249 = 41583
Step 168: 41583 + 249 = 41832
Step 169: 41832 + 249 = 42081
Step 170: 42081 + 249 = 42330
Step 171: 42330 + 249 = 42579
Step 172: 42579 + 249 = 42828
Step 173: 42828 + 249 = 43077
Step 174: 43077 + 249 = 43326
Step 175: 43326 + 249 = 43575
Step 176: 43575 + 249 = 43824
Step 177: 43824 + 249 = 44073
Step 178: 44073 + 249 = 44322
Step 179: 44322 + 249 = 44571
Step 180: 44571 + 249 = 44820
Step 181: 44820 + 249 = 45069
Step 182: 45069 + 249 = 45318
Step 183: 45318 + 249 = 45567
Step 184: 45567 + 249 = 45816
Step 185: 45816 + 249 = 46065
Step 186: 46065 + 249 = 46314
Step 187: 46314 + 249 = 46563
Step 188: 46563 + 249 = 46812
Step 189: 46812 + 249 = 47061
Step 190: 47061 + 249 = 47310
Step 191: 47310 + 249 = 47559
Step 192: 47559 + 249 = 47808
Step 193: 47808 + 249 = 48057
Step 194: 48057 + 249 = 48306
Step 195: 48306 + 249 = 48555
Step 196: 48555 + 249 = 48804
Step 197: 48804 + 249 = 49053
Step 198: 49053 + 249 = 49302
Step 199: 49302 + 249 = 49551
Step 200: 49551 + 249 = 49800
Step 201: 49800 + 249 = 50049
Step 202: 50049 + 249 = 50298
Step 203: 50298 + 249 = 50547
Step 204: 50547 + 249 = 50796
Step 205: 50796 + 249 = 51045
Step 206: 51045 + 249 = 51294
Step 207: 51294 + 249 = 51543
Step 208: 51543 + 249 = 51792
Step 209: 51792 + 249 = 52041
Step 210: 52041 + 249 = 52290
Step 211: 52290 + 249 = 52539
Step 212: 52539 + 249 = 52788
Step 213: 52788 + 249 = 53037
Step 214: 53037 + 249 = 53286
Step 215: 53286 + 249 = 53535
Step 216: 53535 + 249 = 53784
Step 217: 53784 + 249 = 54033
Step 218: 54033 + 249 = 54282
Step 219: 54282 + 249 = 54531
Step 220: 54531 + 249 = 54780
Step 221: 54780 + 249 = 55029
Step 222: 55029 + 249 = 55278
Step 223: 55278 + 249 = 55527
Step 224: 55527 + 249 = 55776
Step 225: 55776 + 249 = 56025
Step 226: 56025 + 249 = 56274
Step 227: 56274 + 249 = 56523
Step 228: 56523 + 249 = 56772
Step 229: 56772 + 249 = 57021
Step 230: 57021 + 249 = 57270
Step 231: 57270 + 249 = 57519
Step 232: 57519 + 249 = 57768
Step 233: 57768 + 249 = 58017
Step 234: 58017 + 249 = 58266
Step 235: 58266 + 249 = 58515
Step 236: 58515 + 249 = 58764
Step 237: 58764 + 249 = 59013
Step 238: 59013 + 249 = 59262
Step 239: 59262 + 249 = 59511
Step 240: 59511 + 249 = 59760
Step 241: 59760 + 249 = 60009
Step 242: 60009 + 249 = 60258
Step 243: 60258 + 249 = 60507
Step 244: 60507 + 249 = 60756
Step 245: 60756 + 249 = 61005
Step 246: 61005 + 249 = 61254
Step 247: 61254 + 249 = 61503
Step 248: 61503 + 249 = 61752
Step 249: 61752 + 249 = 62001
Step 250: 62001 + 249 = 62250
Step 251: 62250 + 249 = 62499
Step 252: 62499 + 249 = 62748
Step 253: 62748 + 249 = 62997
Step 254: 62997 + 249 = 63246
Step 255: 63246 + 249 = 63495
Step 256: 63495 + 249 = 63744
Step 257: 63744 + 249 = 63993
Step 258: 63993 + 249 = 64242
Step 259: 64242 + 249 = 64491
Step 260: 64491 + 249 = 64740
Step 261: 64740 + 249 = 64989
Step 262: 64989 + 249 = 65238
Step 263: 65238 + 249 = 65487
Step 264: 65487 + 249 = 65736
Step 265: 65736 + 249 = 65985
Step 266: 65985 + 249 = 66234
Step 267: 66234 + 249 = 66483
Step 268: 66483 + 249 = 66732
Step 269: 66732 + 249 = 66981
Step 270: 66981 + 249 = 67230
Step 271: 67230 + 249 = 67479
Step 272: 67479 + 249 = 67728
Step 273: 67728 + 249 = 67977
Step 274: 67977 + 249 = 68226
Step 275: 68226 + 249 = 68475
Step 276: 68475 + 249 = 68724
Step 277: 68724 + 249 = 68973
Step 278: 68973 + 249 = 69222
Step 279: 69222 + 249 = 69471
Step 280: 69471 + 249 = 69720
Step 281: 69720 + 249 = 69969
Step 282: 69969 + 249 = 70218
Step 283: 70218 + 249 = 70467
Step 284: 70467 + 249 = 70716
Step 285: 70716 + 249 = 70965
Step 286: 70965 + 249 = 71214
Step 287: 71214 + 249 = 71463
Step 288: 71463 + 249 = 71712
Step 289: 71712 + 249 = 71961
Step 290: 71961 + 249 = 72210
Step 291: 72210 + 249 = 72459
Step 292: 72459 + 249 = 72708
Step 293: 72708 + 249 = 72957
Step 294: 72957 + 249 = 73206
Step 295: 73206 + 249 = 73455
Step 296: 73455 + 249 = 73704
Step 297: 73704 + 249 = 73953
Step 298: 73953 + 249 = 74202
Step 299: 74202 + 249 = 74451
Step 300: 74451 + 249 = 74700
Step 301: 74700 + 249 = 74949
Step 302: 74949 + 249 = 75198
Step 303: 75198 + 249 = 75447
Step 304: 75447 + 249 = 75696
Step 305: 75696 + 249 = 75945
Step 306: 75945 + 249 = 76194
Step 307: 76194 + 249 = 76443
Step 308: 76443 + 249 = 76692
Step 309: 76692 + 249 = 76941
Step 310: 76941 + 249 = 77190
Step 311: 77190 + 249 = 77439
Step 312: 77439 + 249 = 77688
Step 313: 77688 + 249 = 77937
Step 314: 77937 + 249 = 78186
Step 315: 78186 + 249 = 78435
Step 316: 78435 + 249 = 78684
Step 317: 78684 + 249 = 78933
Step 318: 78933 + 249 = 79182
Step 319: 79182 + 249 = 79431
Step 320: 79431 + 249 = 79680
Step 321: 79680 + 249 = 79929
Step 322: 79929 + 249 = 80178
Step 323: 80178 + 249 = 80427
Step 324: 80427 + 249 = 80676
Step 325: 80676 + 249 = 80925
Step 326: 80925 + 249 = 81174
Step 327: 81174 + 249 = 81423
Step 328: 81423 + 249 = 81672
Step 329: 81672 + 249 = 81921
Step 330: 81921 + 249 = 82170
Step 331: 82170 + 249 = 82419
Step 332: 82419 + 249 = 82668
Step 333: 82668 + 249 = 82917
Step 334: 82917 + 249 = 83166
Step 335: 83166 + 249 = 83415
Step 336: 83415 + 249 = 83664
Step 337: 83664 + 249 = 83913
Step 338: 83913 + 249 = 84162
Step 339: 84162 + 249 = 84411
Step 340: 84411 + 249 = 84660
Step 341: 84660 + 249 = 84909
Step 342: 84909 + 249 = 85158
Step 343: 85158 + 249 = 85407
Step 344: 85407 + 249 = 85656
Step 345: 85656 + 249 = 85905
Step 346: 85905 + 249 = 86154
Step 347: 86154 + 249 = 86403
Step 348: 86403 + 249 = 86652
Step 349: 86652 + 249 = 86901
Step 350: 86901 + 249 = 87150
Step 351: 87150 + 249 = 87399
Step 352: 87399 + 249 = 87648
Step 353: 87648 + 249 = 87897
Step 354: 87897 + 249 = 88146
Step 355: 88146 + 249 = 88395
Step 356: 88395 + 249 = 88644
Step 357: 88644 + 249 = 88893
Step 358: 88893 + 249 = 89142
Step 359: 89142 + 249 = 89391
Step 360: 89391 + 249 = 89640
Step 361: 89640 + 249 = 89889
Step 362: 89889 + 249 = 90138
Step 363: 90138 + 249 = 90387
Step 364: 90387 + 249 = 90636
Step 365: 90636 + 249 = 90885
Step 366: 90885 + 249 = 91134
Step 367: 91134 + 249 = 91383
Step 368: 91383 + 249 = 91632
Step 369: 91632 + 249 = 91881
Step 370: 91881 + 249 = 92130
Step 371: 92130 + 249 = 92379
Step 372: 92379 + 249 = 92628
Step 373: 92628 + 249 = 92877
Step 374: 92877 + 249 = 93126
Step 375: 93126 + 249 = 93375
Step 376: 93375 + 249 = 93624
Step 377: 93624 + 249 = 93873
Step 378: 93873 + 249 = 94122
Step 379: 94122 + 249 = 94371
Step 380: 94371 + 249 = 94620
Step 381: 94620 + 249 = 94869
Step 382: 94869 + 249 = 95118
Step 383: 95118 + 249 = 95367
Step 384: 95367 + 249 = 95616
Step 385: 95616 + 249 = 95865
Step 386: 95865 + 249 = 96114
Step 387: 96114 + 249 = 96363
Step 388: 96363 + 249 = 96612
Step 389: 96612 + 249 = 96861
Step 390: 96861 + 249 = 97110
Step 391: 97110 + 249 = 97359
Step 392: 97359 + 249 = 97608
Step 393: 97608 + 249 = 97857
Step 394: 97857 + 249 = 98106
Step 395: 98106 + 249 = 98355
Step 396: 98355 + 249 = 98604
Step 397: 98604 + 249 = 98853
Step 398: 98853 + 249 = 99102
Step 399: 99102 + 249 = 99351
Step 400: 99351 + 249 = 99600
Step 401: 99600 + 249 = 99849
Step 402: 99849 + 249 = 100098
Step 403: 100098 + 249 = 100347

So, 249*403 = 100347