Alright, let's solve this math problem step by step. First, we have the number 862. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 407. So, we're going to take the number 862 and add it to itself 407 times.
Step 1: 0 + 862 = 862
Step 2: 862 + 862 = 1724
Step 3: 1724 + 862 = 2586
Step 4: 2586 + 862 = 3448
Step 5: 3448 + 862 = 4310
Step 6: 4310 + 862 = 5172
Step 7: 5172 + 862 = 6034
Step 8: 6034 + 862 = 6896
Step 9: 6896 + 862 = 7758
Step 10: 7758 + 862 = 8620
Step 11: 8620 + 862 = 9482
Step 12: 9482 + 862 = 10344
Step 13: 10344 + 862 = 11206
Step 14: 11206 + 862 = 12068
Step 15: 12068 + 862 = 12930
Step 16: 12930 + 862 = 13792
Step 17: 13792 + 862 = 14654
Step 18: 14654 + 862 = 15516
Step 19: 15516 + 862 = 16378
Step 20: 16378 + 862 = 17240
Step 21: 17240 + 862 = 18102
Step 22: 18102 + 862 = 18964
Step 23: 18964 + 862 = 19826
Step 24: 19826 + 862 = 20688
Step 25: 20688 + 862 = 21550
Step 26: 21550 + 862 = 22412
Step 27: 22412 + 862 = 23274
Step 28: 23274 + 862 = 24136
Step 29: 24136 + 862 = 24998
Step 30: 24998 + 862 = 25860
Step 31: 25860 + 862 = 26722
Step 32: 26722 + 862 = 27584
Step 33: 27584 + 862 = 28446
Step 34: 28446 + 862 = 29308
Step 35: 29308 + 862 = 30170
Step 36: 30170 + 862 = 31032
Step 37: 31032 + 862 = 31894
Step 38: 31894 + 862 = 32756
Step 39: 32756 + 862 = 33618
Step 40: 33618 + 862 = 34480
Step 41: 34480 + 862 = 35342
Step 42: 35342 + 862 = 36204
Step 43: 36204 + 862 = 37066
Step 44: 37066 + 862 = 37928
Step 45: 37928 + 862 = 38790
Step 46: 38790 + 862 = 39652
Step 47: 39652 + 862 = 40514
Step 48: 40514 + 862 = 41376
Step 49: 41376 + 862 = 42238
Step 50: 42238 + 862 = 43100
Step 51: 43100 + 862 = 43962
Step 52: 43962 + 862 = 44824
Step 53: 44824 + 862 = 45686
Step 54: 45686 + 862 = 46548
Step 55: 46548 + 862 = 47410
Step 56: 47410 + 862 = 48272
Step 57: 48272 + 862 = 49134
Step 58: 49134 + 862 = 49996
Step 59: 49996 + 862 = 50858
Step 60: 50858 + 862 = 51720
Step 61: 51720 + 862 = 52582
Step 62: 52582 + 862 = 53444
Step 63: 53444 + 862 = 54306
Step 64: 54306 + 862 = 55168
Step 65: 55168 + 862 = 56030
Step 66: 56030 + 862 = 56892
Step 67: 56892 + 862 = 57754
Step 68: 57754 + 862 = 58616
Step 69: 58616 + 862 = 59478
Step 70: 59478 + 862 = 60340
Step 71: 60340 + 862 = 61202
Step 72: 61202 + 862 = 62064
Step 73: 62064 + 862 = 62926
Step 74: 62926 + 862 = 63788
Step 75: 63788 + 862 = 64650
Step 76: 64650 + 862 = 65512
Step 77: 65512 + 862 = 66374
Step 78: 66374 + 862 = 67236
Step 79: 67236 + 862 = 68098
Step 80: 68098 + 862 = 68960
Step 81: 68960 + 862 = 69822
Step 82: 69822 + 862 = 70684
Step 83: 70684 + 862 = 71546
Step 84: 71546 + 862 = 72408
Step 85: 72408 + 862 = 73270
Step 86: 73270 + 862 = 74132
Step 87: 74132 + 862 = 74994
Step 88: 74994 + 862 = 75856
Step 89: 75856 + 862 = 76718
Step 90: 76718 + 862 = 77580
Step 91: 77580 + 862 = 78442
Step 92: 78442 + 862 = 79304
Step 93: 79304 + 862 = 80166
Step 94: 80166 + 862 = 81028
Step 95: 81028 + 862 = 81890
Step 96: 81890 + 862 = 82752
Step 97: 82752 + 862 = 83614
Step 98: 83614 + 862 = 84476
Step 99: 84476 + 862 = 85338
Step 100: 85338 + 862 = 86200
Step 101: 86200 + 862 = 87062
Step 102: 87062 + 862 = 87924
Step 103: 87924 + 862 = 88786
Step 104: 88786 + 862 = 89648
Step 105: 89648 + 862 = 90510
Step 106: 90510 + 862 = 91372
Step 107: 91372 + 862 = 92234
Step 108: 92234 + 862 = 93096
Step 109: 93096 + 862 = 93958
Step 110: 93958 + 862 = 94820
Step 111: 94820 + 862 = 95682
Step 112: 95682 + 862 = 96544
Step 113: 96544 + 862 = 97406
Step 114: 97406 + 862 = 98268
Step 115: 98268 + 862 = 99130
Step 116: 99130 + 862 = 99992
Step 117: 99992 + 862 = 100854
Step 118: 100854 + 862 = 101716
Step 119: 101716 + 862 = 102578
Step 120: 102578 + 862 = 103440
Step 121: 103440 + 862 = 104302
Step 122: 104302 + 862 = 105164
Step 123: 105164 + 862 = 106026
Step 124: 106026 + 862 = 106888
Step 125: 106888 + 862 = 107750
Step 126: 107750 + 862 = 108612
Step 127: 108612 + 862 = 109474
Step 128: 109474 + 862 = 110336
Step 129: 110336 + 862 = 111198
Step 130: 111198 + 862 = 112060
Step 131: 112060 + 862 = 112922
Step 132: 112922 + 862 = 113784
Step 133: 113784 + 862 = 114646
Step 134: 114646 + 862 = 115508
Step 135: 115508 + 862 = 116370
Step 136: 116370 + 862 = 117232
Step 137: 117232 + 862 = 118094
Step 138: 118094 + 862 = 118956
Step 139: 118956 + 862 = 119818
Step 140: 119818 + 862 = 120680
Step 141: 120680 + 862 = 121542
Step 142: 121542 + 862 = 122404
Step 143: 122404 + 862 = 123266
Step 144: 123266 + 862 = 124128
Step 145: 124128 + 862 = 124990
Step 146: 124990 + 862 = 125852
Step 147: 125852 + 862 = 126714
Step 148: 126714 + 862 = 127576
Step 149: 127576 + 862 = 128438
Step 150: 128438 + 862 = 129300
Step 151: 129300 + 862 = 130162
Step 152: 130162 + 862 = 131024
Step 153: 131024 + 862 = 131886
Step 154: 131886 + 862 = 132748
Step 155: 132748 + 862 = 133610
Step 156: 133610 + 862 = 134472
Step 157: 134472 + 862 = 135334
Step 158: 135334 + 862 = 136196
Step 159: 136196 + 862 = 137058
Step 160: 137058 + 862 = 137920
Step 161: 137920 + 862 = 138782
Step 162: 138782 + 862 = 139644
Step 163: 139644 + 862 = 140506
Step 164: 140506 + 862 = 141368
Step 165: 141368 + 862 = 142230
Step 166: 142230 + 862 = 143092
Step 167: 143092 + 862 = 143954
Step 168: 143954 + 862 = 144816
Step 169: 144816 + 862 = 145678
Step 170: 145678 + 862 = 146540
Step 171: 146540 + 862 = 147402
Step 172: 147402 + 862 = 148264
Step 173: 148264 + 862 = 149126
Step 174: 149126 + 862 = 149988
Step 175: 149988 + 862 = 150850
Step 176: 150850 + 862 = 151712
Step 177: 151712 + 862 = 152574
Step 178: 152574 + 862 = 153436
Step 179: 153436 + 862 = 154298
Step 180: 154298 + 862 = 155160
Step 181: 155160 + 862 = 156022
Step 182: 156022 + 862 = 156884
Step 183: 156884 + 862 = 157746
Step 184: 157746 + 862 = 158608
Step 185: 158608 + 862 = 159470
Step 186: 159470 + 862 = 160332
Step 187: 160332 + 862 = 161194
Step 188: 161194 + 862 = 162056
Step 189: 162056 + 862 = 162918
Step 190: 162918 + 862 = 163780
Step 191: 163780 + 862 = 164642
Step 192: 164642 + 862 = 165504
Step 193: 165504 + 862 = 166366
Step 194: 166366 + 862 = 167228
Step 195: 167228 + 862 = 168090
Step 196: 168090 + 862 = 168952
Step 197: 168952 + 862 = 169814
Step 198: 169814 + 862 = 170676
Step 199: 170676 + 862 = 171538
Step 200: 171538 + 862 = 172400
Step 201: 172400 + 862 = 173262
Step 202: 173262 + 862 = 174124
Step 203: 174124 + 862 = 174986
Step 204: 174986 + 862 = 175848
Step 205: 175848 + 862 = 176710
Step 206: 176710 + 862 = 177572
Step 207: 177572 + 862 = 178434
Step 208: 178434 + 862 = 179296
Step 209: 179296 + 862 = 180158
Step 210: 180158 + 862 = 181020
Step 211: 181020 + 862 = 181882
Step 212: 181882 + 862 = 182744
Step 213: 182744 + 862 = 183606
Step 214: 183606 + 862 = 184468
Step 215: 184468 + 862 = 185330
Step 216: 185330 + 862 = 186192
Step 217: 186192 + 862 = 187054
Step 218: 187054 + 862 = 187916
Step 219: 187916 + 862 = 188778
Step 220: 188778 + 862 = 189640
Step 221: 189640 + 862 = 190502
Step 222: 190502 + 862 = 191364
Step 223: 191364 + 862 = 192226
Step 224: 192226 + 862 = 193088
Step 225: 193088 + 862 = 193950
Step 226: 193950 + 862 = 194812
Step 227: 194812 + 862 = 195674
Step 228: 195674 + 862 = 196536
Step 229: 196536 + 862 = 197398
Step 230: 197398 + 862 = 198260
Step 231: 198260 + 862 = 199122
Step 232: 199122 + 862 = 199984
Step 233: 199984 + 862 = 200846
Step 234: 200846 + 862 = 201708
Step 235: 201708 + 862 = 202570
Step 236: 202570 + 862 = 203432
Step 237: 203432 + 862 = 204294
Step 238: 204294 + 862 = 205156
Step 239: 205156 + 862 = 206018
Step 240: 206018 + 862 = 206880
Step 241: 206880 + 862 = 207742
Step 242: 207742 + 862 = 208604
Step 243: 208604 + 862 = 209466
Step 244: 209466 + 862 = 210328
Step 245: 210328 + 862 = 211190
Step 246: 211190 + 862 = 212052
Step 247: 212052 + 862 = 212914
Step 248: 212914 + 862 = 213776
Step 249: 213776 + 862 = 214638
Step 250: 214638 + 862 = 215500
Step 251: 215500 + 862 = 216362
Step 252: 216362 + 862 = 217224
Step 253: 217224 + 862 = 218086
Step 254: 218086 + 862 = 218948
Step 255: 218948 + 862 = 219810
Step 256: 219810 + 862 = 220672
Step 257: 220672 + 862 = 221534
Step 258: 221534 + 862 = 222396
Step 259: 222396 + 862 = 223258
Step 260: 223258 + 862 = 224120
Step 261: 224120 + 862 = 224982
Step 262: 224982 + 862 = 225844
Step 263: 225844 + 862 = 226706
Step 264: 226706 + 862 = 227568
Step 265: 227568 + 862 = 228430
Step 266: 228430 + 862 = 229292
Step 267: 229292 + 862 = 230154
Step 268: 230154 + 862 = 231016
Step 269: 231016 + 862 = 231878
Step 270: 231878 + 862 = 232740
Step 271: 232740 + 862 = 233602
Step 272: 233602 + 862 = 234464
Step 273: 234464 + 862 = 235326
Step 274: 235326 + 862 = 236188
Step 275: 236188 + 862 = 237050
Step 276: 237050 + 862 = 237912
Step 277: 237912 + 862 = 238774
Step 278: 238774 + 862 = 239636
Step 279: 239636 + 862 = 240498
Step 280: 240498 + 862 = 241360
Step 281: 241360 + 862 = 242222
Step 282: 242222 + 862 = 243084
Step 283: 243084 + 862 = 243946
Step 284: 243946 + 862 = 244808
Step 285: 244808 + 862 = 245670
Step 286: 245670 + 862 = 246532
Step 287: 246532 + 862 = 247394
Step 288: 247394 + 862 = 248256
Step 289: 248256 + 862 = 249118
Step 290: 249118 + 862 = 249980
Step 291: 249980 + 862 = 250842
Step 292: 250842 + 862 = 251704
Step 293: 251704 + 862 = 252566
Step 294: 252566 + 862 = 253428
Step 295: 253428 + 862 = 254290
Step 296: 254290 + 862 = 255152
Step 297: 255152 + 862 = 256014
Step 298: 256014 + 862 = 256876
Step 299: 256876 + 862 = 257738
Step 300: 257738 + 862 = 258600
Step 301: 258600 + 862 = 259462
Step 302: 259462 + 862 = 260324
Step 303: 260324 + 862 = 261186
Step 304: 261186 + 862 = 262048
Step 305: 262048 + 862 = 262910
Step 306: 262910 + 862 = 263772
Step 307: 263772 + 862 = 264634
Step 308: 264634 + 862 = 265496
Step 309: 265496 + 862 = 266358
Step 310: 266358 + 862 = 267220
Step 311: 267220 + 862 = 268082
Step 312: 268082 + 862 = 268944
Step 313: 268944 + 862 = 269806
Step 314: 269806 + 862 = 270668
Step 315: 270668 + 862 = 271530
Step 316: 271530 + 862 = 272392
Step 317: 272392 + 862 = 273254
Step 318: 273254 + 862 = 274116
Step 319: 274116 + 862 = 274978
Step 320: 274978 + 862 = 275840
Step 321: 275840 + 862 = 276702
Step 322: 276702 + 862 = 277564
Step 323: 277564 + 862 = 278426
Step 324: 278426 + 862 = 279288
Step 325: 279288 + 862 = 280150
Step 326: 280150 + 862 = 281012
Step 327: 281012 + 862 = 281874
Step 328: 281874 + 862 = 282736
Step 329: 282736 + 862 = 283598
Step 330: 283598 + 862 = 284460
Step 331: 284460 + 862 = 285322
Step 332: 285322 + 862 = 286184
Step 333: 286184 + 862 = 287046
Step 334: 287046 + 862 = 287908
Step 335: 287908 + 862 = 288770
Step 336: 288770 + 862 = 289632
Step 337: 289632 + 862 = 290494
Step 338: 290494 + 862 = 291356
Step 339: 291356 + 862 = 292218
Step 340: 292218 + 862 = 293080
Step 341: 293080 + 862 = 293942
Step 342: 293942 + 862 = 294804
Step 343: 294804 + 862 = 295666
Step 344: 295666 + 862 = 296528
Step 345: 296528 + 862 = 297390
Step 346: 297390 + 862 = 298252
Step 347: 298252 + 862 = 299114
Step 348: 299114 + 862 = 299976
Step 349: 299976 + 862 = 300838
Step 350: 300838 + 862 = 301700
Step 351: 301700 + 862 = 302562
Step 352: 302562 + 862 = 303424
Step 353: 303424 + 862 = 304286
Step 354: 304286 + 862 = 305148
Step 355: 305148 + 862 = 306010
Step 356: 306010 + 862 = 306872
Step 357: 306872 + 862 = 307734
Step 358: 307734 + 862 = 308596
Step 359: 308596 + 862 = 309458
Step 360: 309458 + 862 = 310320
Step 361: 310320 + 862 = 311182
Step 362: 311182 + 862 = 312044
Step 363: 312044 + 862 = 312906
Step 364: 312906 + 862 = 313768
Step 365: 313768 + 862 = 314630
Step 366: 314630 + 862 = 315492
Step 367: 315492 + 862 = 316354
Step 368: 316354 + 862 = 317216
Step 369: 317216 + 862 = 318078
Step 370: 318078 + 862 = 318940
Step 371: 318940 + 862 = 319802
Step 372: 319802 + 862 = 320664
Step 373: 320664 + 862 = 321526
Step 374: 321526 + 862 = 322388
Step 375: 322388 + 862 = 323250
Step 376: 323250 + 862 = 324112
Step 377: 324112 + 862 = 324974
Step 378: 324974 + 862 = 325836
Step 379: 325836 + 862 = 326698
Step 380: 326698 + 862 = 327560
Step 381: 327560 + 862 = 328422
Step 382: 328422 + 862 = 329284
Step 383: 329284 + 862 = 330146
Step 384: 330146 + 862 = 331008
Step 385: 331008 + 862 = 331870
Step 386: 331870 + 862 = 332732
Step 387: 332732 + 862 = 333594
Step 388: 333594 + 862 = 334456
Step 389: 334456 + 862 = 335318
Step 390: 335318 + 862 = 336180
Step 391: 336180 + 862 = 337042
Step 392: 337042 + 862 = 337904
Step 393: 337904 + 862 = 338766
Step 394: 338766 + 862 = 339628
Step 395: 339628 + 862 = 340490
Step 396: 340490 + 862 = 341352
Step 397: 341352 + 862 = 342214
Step 398: 342214 + 862 = 343076
Step 399: 343076 + 862 = 343938
Step 400: 343938 + 862 = 344800
Step 401: 344800 + 862 = 345662
Step 402: 345662 + 862 = 346524
Step 403: 346524 + 862 = 347386
Step 404: 347386 + 862 = 348248
Step 405: 348248 + 862 = 349110
Step 406: 349110 + 862 = 349972
Step 407: 349972 + 862 = 350834

So, 862*407 = 350834