Alright, let's solve this math problem step by step. First, we have the number 918. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 431. So, we're going to take the number 918 and add it to itself 431 times.
Step 1: 0 + 918 = 918
Step 2: 918 + 918 = 1836
Step 3: 1836 + 918 = 2754
Step 4: 2754 + 918 = 3672
Step 5: 3672 + 918 = 4590
Step 6: 4590 + 918 = 5508
Step 7: 5508 + 918 = 6426
Step 8: 6426 + 918 = 7344
Step 9: 7344 + 918 = 8262
Step 10: 8262 + 918 = 9180
Step 11: 9180 + 918 = 10098
Step 12: 10098 + 918 = 11016
Step 13: 11016 + 918 = 11934
Step 14: 11934 + 918 = 12852
Step 15: 12852 + 918 = 13770
Step 16: 13770 + 918 = 14688
Step 17: 14688 + 918 = 15606
Step 18: 15606 + 918 = 16524
Step 19: 16524 + 918 = 17442
Step 20: 17442 + 918 = 18360
Step 21: 18360 + 918 = 19278
Step 22: 19278 + 918 = 20196
Step 23: 20196 + 918 = 21114
Step 24: 21114 + 918 = 22032
Step 25: 22032 + 918 = 22950
Step 26: 22950 + 918 = 23868
Step 27: 23868 + 918 = 24786
Step 28: 24786 + 918 = 25704
Step 29: 25704 + 918 = 26622
Step 30: 26622 + 918 = 27540
Step 31: 27540 + 918 = 28458
Step 32: 28458 + 918 = 29376
Step 33: 29376 + 918 = 30294
Step 34: 30294 + 918 = 31212
Step 35: 31212 + 918 = 32130
Step 36: 32130 + 918 = 33048
Step 37: 33048 + 918 = 33966
Step 38: 33966 + 918 = 34884
Step 39: 34884 + 918 = 35802
Step 40: 35802 + 918 = 36720
Step 41: 36720 + 918 = 37638
Step 42: 37638 + 918 = 38556
Step 43: 38556 + 918 = 39474
Step 44: 39474 + 918 = 40392
Step 45: 40392 + 918 = 41310
Step 46: 41310 + 918 = 42228
Step 47: 42228 + 918 = 43146
Step 48: 43146 + 918 = 44064
Step 49: 44064 + 918 = 44982
Step 50: 44982 + 918 = 45900
Step 51: 45900 + 918 = 46818
Step 52: 46818 + 918 = 47736
Step 53: 47736 + 918 = 48654
Step 54: 48654 + 918 = 49572
Step 55: 49572 + 918 = 50490
Step 56: 50490 + 918 = 51408
Step 57: 51408 + 918 = 52326
Step 58: 52326 + 918 = 53244
Step 59: 53244 + 918 = 54162
Step 60: 54162 + 918 = 55080
Step 61: 55080 + 918 = 55998
Step 62: 55998 + 918 = 56916
Step 63: 56916 + 918 = 57834
Step 64: 57834 + 918 = 58752
Step 65: 58752 + 918 = 59670
Step 66: 59670 + 918 = 60588
Step 67: 60588 + 918 = 61506
Step 68: 61506 + 918 = 62424
Step 69: 62424 + 918 = 63342
Step 70: 63342 + 918 = 64260
Step 71: 64260 + 918 = 65178
Step 72: 65178 + 918 = 66096
Step 73: 66096 + 918 = 67014
Step 74: 67014 + 918 = 67932
Step 75: 67932 + 918 = 68850
Step 76: 68850 + 918 = 69768
Step 77: 69768 + 918 = 70686
Step 78: 70686 + 918 = 71604
Step 79: 71604 + 918 = 72522
Step 80: 72522 + 918 = 73440
Step 81: 73440 + 918 = 74358
Step 82: 74358 + 918 = 75276
Step 83: 75276 + 918 = 76194
Step 84: 76194 + 918 = 77112
Step 85: 77112 + 918 = 78030
Step 86: 78030 + 918 = 78948
Step 87: 78948 + 918 = 79866
Step 88: 79866 + 918 = 80784
Step 89: 80784 + 918 = 81702
Step 90: 81702 + 918 = 82620
Step 91: 82620 + 918 = 83538
Step 92: 83538 + 918 = 84456
Step 93: 84456 + 918 = 85374
Step 94: 85374 + 918 = 86292
Step 95: 86292 + 918 = 87210
Step 96: 87210 + 918 = 88128
Step 97: 88128 + 918 = 89046
Step 98: 89046 + 918 = 89964
Step 99: 89964 + 918 = 90882
Step 100: 90882 + 918 = 91800
Step 101: 91800 + 918 = 92718
Step 102: 92718 + 918 = 93636
Step 103: 93636 + 918 = 94554
Step 104: 94554 + 918 = 95472
Step 105: 95472 + 918 = 96390
Step 106: 96390 + 918 = 97308
Step 107: 97308 + 918 = 98226
Step 108: 98226 + 918 = 99144
Step 109: 99144 + 918 = 100062
Step 110: 100062 + 918 = 100980
Step 111: 100980 + 918 = 101898
Step 112: 101898 + 918 = 102816
Step 113: 102816 + 918 = 103734
Step 114: 103734 + 918 = 104652
Step 115: 104652 + 918 = 105570
Step 116: 105570 + 918 = 106488
Step 117: 106488 + 918 = 107406
Step 118: 107406 + 918 = 108324
Step 119: 108324 + 918 = 109242
Step 120: 109242 + 918 = 110160
Step 121: 110160 + 918 = 111078
Step 122: 111078 + 918 = 111996
Step 123: 111996 + 918 = 112914
Step 124: 112914 + 918 = 113832
Step 125: 113832 + 918 = 114750
Step 126: 114750 + 918 = 115668
Step 127: 115668 + 918 = 116586
Step 128: 116586 + 918 = 117504
Step 129: 117504 + 918 = 118422
Step 130: 118422 + 918 = 119340
Step 131: 119340 + 918 = 120258
Step 132: 120258 + 918 = 121176
Step 133: 121176 + 918 = 122094
Step 134: 122094 + 918 = 123012
Step 135: 123012 + 918 = 123930
Step 136: 123930 + 918 = 124848
Step 137: 124848 + 918 = 125766
Step 138: 125766 + 918 = 126684
Step 139: 126684 + 918 = 127602
Step 140: 127602 + 918 = 128520
Step 141: 128520 + 918 = 129438
Step 142: 129438 + 918 = 130356
Step 143: 130356 + 918 = 131274
Step 144: 131274 + 918 = 132192
Step 145: 132192 + 918 = 133110
Step 146: 133110 + 918 = 134028
Step 147: 134028 + 918 = 134946
Step 148: 134946 + 918 = 135864
Step 149: 135864 + 918 = 136782
Step 150: 136782 + 918 = 137700
Step 151: 137700 + 918 = 138618
Step 152: 138618 + 918 = 139536
Step 153: 139536 + 918 = 140454
Step 154: 140454 + 918 = 141372
Step 155: 141372 + 918 = 142290
Step 156: 142290 + 918 = 143208
Step 157: 143208 + 918 = 144126
Step 158: 144126 + 918 = 145044
Step 159: 145044 + 918 = 145962
Step 160: 145962 + 918 = 146880
Step 161: 146880 + 918 = 147798
Step 162: 147798 + 918 = 148716
Step 163: 148716 + 918 = 149634
Step 164: 149634 + 918 = 150552
Step 165: 150552 + 918 = 151470
Step 166: 151470 + 918 = 152388
Step 167: 152388 + 918 = 153306
Step 168: 153306 + 918 = 154224
Step 169: 154224 + 918 = 155142
Step 170: 155142 + 918 = 156060
Step 171: 156060 + 918 = 156978
Step 172: 156978 + 918 = 157896
Step 173: 157896 + 918 = 158814
Step 174: 158814 + 918 = 159732
Step 175: 159732 + 918 = 160650
Step 176: 160650 + 918 = 161568
Step 177: 161568 + 918 = 162486
Step 178: 162486 + 918 = 163404
Step 179: 163404 + 918 = 164322
Step 180: 164322 + 918 = 165240
Step 181: 165240 + 918 = 166158
Step 182: 166158 + 918 = 167076
Step 183: 167076 + 918 = 167994
Step 184: 167994 + 918 = 168912
Step 185: 168912 + 918 = 169830
Step 186: 169830 + 918 = 170748
Step 187: 170748 + 918 = 171666
Step 188: 171666 + 918 = 172584
Step 189: 172584 + 918 = 173502
Step 190: 173502 + 918 = 174420
Step 191: 174420 + 918 = 175338
Step 192: 175338 + 918 = 176256
Step 193: 176256 + 918 = 177174
Step 194: 177174 + 918 = 178092
Step 195: 178092 + 918 = 179010
Step 196: 179010 + 918 = 179928
Step 197: 179928 + 918 = 180846
Step 198: 180846 + 918 = 181764
Step 199: 181764 + 918 = 182682
Step 200: 182682 + 918 = 183600
Step 201: 183600 + 918 = 184518
Step 202: 184518 + 918 = 185436
Step 203: 185436 + 918 = 186354
Step 204: 186354 + 918 = 187272
Step 205: 187272 + 918 = 188190
Step 206: 188190 + 918 = 189108
Step 207: 189108 + 918 = 190026
Step 208: 190026 + 918 = 190944
Step 209: 190944 + 918 = 191862
Step 210: 191862 + 918 = 192780
Step 211: 192780 + 918 = 193698
Step 212: 193698 + 918 = 194616
Step 213: 194616 + 918 = 195534
Step 214: 195534 + 918 = 196452
Step 215: 196452 + 918 = 197370
Step 216: 197370 + 918 = 198288
Step 217: 198288 + 918 = 199206
Step 218: 199206 + 918 = 200124
Step 219: 200124 + 918 = 201042
Step 220: 201042 + 918 = 201960
Step 221: 201960 + 918 = 202878
Step 222: 202878 + 918 = 203796
Step 223: 203796 + 918 = 204714
Step 224: 204714 + 918 = 205632
Step 225: 205632 + 918 = 206550
Step 226: 206550 + 918 = 207468
Step 227: 207468 + 918 = 208386
Step 228: 208386 + 918 = 209304
Step 229: 209304 + 918 = 210222
Step 230: 210222 + 918 = 211140
Step 231: 211140 + 918 = 212058
Step 232: 212058 + 918 = 212976
Step 233: 212976 + 918 = 213894
Step 234: 213894 + 918 = 214812
Step 235: 214812 + 918 = 215730
Step 236: 215730 + 918 = 216648
Step 237: 216648 + 918 = 217566
Step 238: 217566 + 918 = 218484
Step 239: 218484 + 918 = 219402
Step 240: 219402 + 918 = 220320
Step 241: 220320 + 918 = 221238
Step 242: 221238 + 918 = 222156
Step 243: 222156 + 918 = 223074
Step 244: 223074 + 918 = 223992
Step 245: 223992 + 918 = 224910
Step 246: 224910 + 918 = 225828
Step 247: 225828 + 918 = 226746
Step 248: 226746 + 918 = 227664
Step 249: 227664 + 918 = 228582
Step 250: 228582 + 918 = 229500
Step 251: 229500 + 918 = 230418
Step 252: 230418 + 918 = 231336
Step 253: 231336 + 918 = 232254
Step 254: 232254 + 918 = 233172
Step 255: 233172 + 918 = 234090
Step 256: 234090 + 918 = 235008
Step 257: 235008 + 918 = 235926
Step 258: 235926 + 918 = 236844
Step 259: 236844 + 918 = 237762
Step 260: 237762 + 918 = 238680
Step 261: 238680 + 918 = 239598
Step 262: 239598 + 918 = 240516
Step 263: 240516 + 918 = 241434
Step 264: 241434 + 918 = 242352
Step 265: 242352 + 918 = 243270
Step 266: 243270 + 918 = 244188
Step 267: 244188 + 918 = 245106
Step 268: 245106 + 918 = 246024
Step 269: 246024 + 918 = 246942
Step 270: 246942 + 918 = 247860
Step 271: 247860 + 918 = 248778
Step 272: 248778 + 918 = 249696
Step 273: 249696 + 918 = 250614
Step 274: 250614 + 918 = 251532
Step 275: 251532 + 918 = 252450
Step 276: 252450 + 918 = 253368
Step 277: 253368 + 918 = 254286
Step 278: 254286 + 918 = 255204
Step 279: 255204 + 918 = 256122
Step 280: 256122 + 918 = 257040
Step 281: 257040 + 918 = 257958
Step 282: 257958 + 918 = 258876
Step 283: 258876 + 918 = 259794
Step 284: 259794 + 918 = 260712
Step 285: 260712 + 918 = 261630
Step 286: 261630 + 918 = 262548
Step 287: 262548 + 918 = 263466
Step 288: 263466 + 918 = 264384
Step 289: 264384 + 918 = 265302
Step 290: 265302 + 918 = 266220
Step 291: 266220 + 918 = 267138
Step 292: 267138 + 918 = 268056
Step 293: 268056 + 918 = 268974
Step 294: 268974 + 918 = 269892
Step 295: 269892 + 918 = 270810
Step 296: 270810 + 918 = 271728
Step 297: 271728 + 918 = 272646
Step 298: 272646 + 918 = 273564
Step 299: 273564 + 918 = 274482
Step 300: 274482 + 918 = 275400
Step 301: 275400 + 918 = 276318
Step 302: 276318 + 918 = 277236
Step 303: 277236 + 918 = 278154
Step 304: 278154 + 918 = 279072
Step 305: 279072 + 918 = 279990
Step 306: 279990 + 918 = 280908
Step 307: 280908 + 918 = 281826
Step 308: 281826 + 918 = 282744
Step 309: 282744 + 918 = 283662
Step 310: 283662 + 918 = 284580
Step 311: 284580 + 918 = 285498
Step 312: 285498 + 918 = 286416
Step 313: 286416 + 918 = 287334
Step 314: 287334 + 918 = 288252
Step 315: 288252 + 918 = 289170
Step 316: 289170 + 918 = 290088
Step 317: 290088 + 918 = 291006
Step 318: 291006 + 918 = 291924
Step 319: 291924 + 918 = 292842
Step 320: 292842 + 918 = 293760
Step 321: 293760 + 918 = 294678
Step 322: 294678 + 918 = 295596
Step 323: 295596 + 918 = 296514
Step 324: 296514 + 918 = 297432
Step 325: 297432 + 918 = 298350
Step 326: 298350 + 918 = 299268
Step 327: 299268 + 918 = 300186
Step 328: 300186 + 918 = 301104
Step 329: 301104 + 918 = 302022
Step 330: 302022 + 918 = 302940
Step 331: 302940 + 918 = 303858
Step 332: 303858 + 918 = 304776
Step 333: 304776 + 918 = 305694
Step 334: 305694 + 918 = 306612
Step 335: 306612 + 918 = 307530
Step 336: 307530 + 918 = 308448
Step 337: 308448 + 918 = 309366
Step 338: 309366 + 918 = 310284
Step 339: 310284 + 918 = 311202
Step 340: 311202 + 918 = 312120
Step 341: 312120 + 918 = 313038
Step 342: 313038 + 918 = 313956
Step 343: 313956 + 918 = 314874
Step 344: 314874 + 918 = 315792
Step 345: 315792 + 918 = 316710
Step 346: 316710 + 918 = 317628
Step 347: 317628 + 918 = 318546
Step 348: 318546 + 918 = 319464
Step 349: 319464 + 918 = 320382
Step 350: 320382 + 918 = 321300
Step 351: 321300 + 918 = 322218
Step 352: 322218 + 918 = 323136
Step 353: 323136 + 918 = 324054
Step 354: 324054 + 918 = 324972
Step 355: 324972 + 918 = 325890
Step 356: 325890 + 918 = 326808
Step 357: 326808 + 918 = 327726
Step 358: 327726 + 918 = 328644
Step 359: 328644 + 918 = 329562
Step 360: 329562 + 918 = 330480
Step 361: 330480 + 918 = 331398
Step 362: 331398 + 918 = 332316
Step 363: 332316 + 918 = 333234
Step 364: 333234 + 918 = 334152
Step 365: 334152 + 918 = 335070
Step 366: 335070 + 918 = 335988
Step 367: 335988 + 918 = 336906
Step 368: 336906 + 918 = 337824
Step 369: 337824 + 918 = 338742
Step 370: 338742 + 918 = 339660
Step 371: 339660 + 918 = 340578
Step 372: 340578 + 918 = 341496
Step 373: 341496 + 918 = 342414
Step 374: 342414 + 918 = 343332
Step 375: 343332 + 918 = 344250
Step 376: 344250 + 918 = 345168
Step 377: 345168 + 918 = 346086
Step 378: 346086 + 918 = 347004
Step 379: 347004 + 918 = 347922
Step 380: 347922 + 918 = 348840
Step 381: 348840 + 918 = 349758
Step 382: 349758 + 918 = 350676
Step 383: 350676 + 918 = 351594
Step 384: 351594 + 918 = 352512
Step 385: 352512 + 918 = 353430
Step 386: 353430 + 918 = 354348
Step 387: 354348 + 918 = 355266
Step 388: 355266 + 918 = 356184
Step 389: 356184 + 918 = 357102
Step 390: 357102 + 918 = 358020
Step 391: 358020 + 918 = 358938
Step 392: 358938 + 918 = 359856
Step 393: 359856 + 918 = 360774
Step 394: 360774 + 918 = 361692
Step 395: 361692 + 918 = 362610
Step 396: 362610 + 918 = 363528
Step 397: 363528 + 918 = 364446
Step 398: 364446 + 918 = 365364
Step 399: 365364 + 918 = 366282
Step 400: 366282 + 918 = 367200
Step 401: 367200 + 918 = 368118
Step 402: 368118 + 918 = 369036
Step 403: 369036 + 918 = 369954
Step 404: 369954 + 918 = 370872
Step 405: 370872 + 918 = 371790
Step 406: 371790 + 918 = 372708
Step 407: 372708 + 918 = 373626
Step 408: 373626 + 918 = 374544
Step 409: 374544 + 918 = 375462
Step 410: 375462 + 918 = 376380
Step 411: 376380 + 918 = 377298
Step 412: 377298 + 918 = 378216
Step 413: 378216 + 918 = 379134
Step 414: 379134 + 918 = 380052
Step 415: 380052 + 918 = 380970
Step 416: 380970 + 918 = 381888
Step 417: 381888 + 918 = 382806
Step 418: 382806 + 918 = 383724
Step 419: 383724 + 918 = 384642
Step 420: 384642 + 918 = 385560
Step 421: 385560 + 918 = 386478
Step 422: 386478 + 918 = 387396
Step 423: 387396 + 918 = 388314
Step 424: 388314 + 918 = 389232
Step 425: 389232 + 918 = 390150
Step 426: 390150 + 918 = 391068
Step 427: 391068 + 918 = 391986
Step 428: 391986 + 918 = 392904
Step 429: 392904 + 918 = 393822
Step 430: 393822 + 918 = 394740
Step 431: 394740 + 918 = 395658

So, 918*431 = 395658