Alright, let's solve this math problem step by step. First, we have the number 863. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 380. So, we're going to take the number 863 and add it to itself 380 times.
Step 1: 0 + 863 = 863
Step 2: 863 + 863 = 1726
Step 3: 1726 + 863 = 2589
Step 4: 2589 + 863 = 3452
Step 5: 3452 + 863 = 4315
Step 6: 4315 + 863 = 5178
Step 7: 5178 + 863 = 6041
Step 8: 6041 + 863 = 6904
Step 9: 6904 + 863 = 7767
Step 10: 7767 + 863 = 8630
Step 11: 8630 + 863 = 9493
Step 12: 9493 + 863 = 10356
Step 13: 10356 + 863 = 11219
Step 14: 11219 + 863 = 12082
Step 15: 12082 + 863 = 12945
Step 16: 12945 + 863 = 13808
Step 17: 13808 + 863 = 14671
Step 18: 14671 + 863 = 15534
Step 19: 15534 + 863 = 16397
Step 20: 16397 + 863 = 17260
Step 21: 17260 + 863 = 18123
Step 22: 18123 + 863 = 18986
Step 23: 18986 + 863 = 19849
Step 24: 19849 + 863 = 20712
Step 25: 20712 + 863 = 21575
Step 26: 21575 + 863 = 22438
Step 27: 22438 + 863 = 23301
Step 28: 23301 + 863 = 24164
Step 29: 24164 + 863 = 25027
Step 30: 25027 + 863 = 25890
Step 31: 25890 + 863 = 26753
Step 32: 26753 + 863 = 27616
Step 33: 27616 + 863 = 28479
Step 34: 28479 + 863 = 29342
Step 35: 29342 + 863 = 30205
Step 36: 30205 + 863 = 31068
Step 37: 31068 + 863 = 31931
Step 38: 31931 + 863 = 32794
Step 39: 32794 + 863 = 33657
Step 40: 33657 + 863 = 34520
Step 41: 34520 + 863 = 35383
Step 42: 35383 + 863 = 36246
Step 43: 36246 + 863 = 37109
Step 44: 37109 + 863 = 37972
Step 45: 37972 + 863 = 38835
Step 46: 38835 + 863 = 39698
Step 47: 39698 + 863 = 40561
Step 48: 40561 + 863 = 41424
Step 49: 41424 + 863 = 42287
Step 50: 42287 + 863 = 43150
Step 51: 43150 + 863 = 44013
Step 52: 44013 + 863 = 44876
Step 53: 44876 + 863 = 45739
Step 54: 45739 + 863 = 46602
Step 55: 46602 + 863 = 47465
Step 56: 47465 + 863 = 48328
Step 57: 48328 + 863 = 49191
Step 58: 49191 + 863 = 50054
Step 59: 50054 + 863 = 50917
Step 60: 50917 + 863 = 51780
Step 61: 51780 + 863 = 52643
Step 62: 52643 + 863 = 53506
Step 63: 53506 + 863 = 54369
Step 64: 54369 + 863 = 55232
Step 65: 55232 + 863 = 56095
Step 66: 56095 + 863 = 56958
Step 67: 56958 + 863 = 57821
Step 68: 57821 + 863 = 58684
Step 69: 58684 + 863 = 59547
Step 70: 59547 + 863 = 60410
Step 71: 60410 + 863 = 61273
Step 72: 61273 + 863 = 62136
Step 73: 62136 + 863 = 62999
Step 74: 62999 + 863 = 63862
Step 75: 63862 + 863 = 64725
Step 76: 64725 + 863 = 65588
Step 77: 65588 + 863 = 66451
Step 78: 66451 + 863 = 67314
Step 79: 67314 + 863 = 68177
Step 80: 68177 + 863 = 69040
Step 81: 69040 + 863 = 69903
Step 82: 69903 + 863 = 70766
Step 83: 70766 + 863 = 71629
Step 84: 71629 + 863 = 72492
Step 85: 72492 + 863 = 73355
Step 86: 73355 + 863 = 74218
Step 87: 74218 + 863 = 75081
Step 88: 75081 + 863 = 75944
Step 89: 75944 + 863 = 76807
Step 90: 76807 + 863 = 77670
Step 91: 77670 + 863 = 78533
Step 92: 78533 + 863 = 79396
Step 93: 79396 + 863 = 80259
Step 94: 80259 + 863 = 81122
Step 95: 81122 + 863 = 81985
Step 96: 81985 + 863 = 82848
Step 97: 82848 + 863 = 83711
Step 98: 83711 + 863 = 84574
Step 99: 84574 + 863 = 85437
Step 100: 85437 + 863 = 86300
Step 101: 86300 + 863 = 87163
Step 102: 87163 + 863 = 88026
Step 103: 88026 + 863 = 88889
Step 104: 88889 + 863 = 89752
Step 105: 89752 + 863 = 90615
Step 106: 90615 + 863 = 91478
Step 107: 91478 + 863 = 92341
Step 108: 92341 + 863 = 93204
Step 109: 93204 + 863 = 94067
Step 110: 94067 + 863 = 94930
Step 111: 94930 + 863 = 95793
Step 112: 95793 + 863 = 96656
Step 113: 96656 + 863 = 97519
Step 114: 97519 + 863 = 98382
Step 115: 98382 + 863 = 99245
Step 116: 99245 + 863 = 100108
Step 117: 100108 + 863 = 100971
Step 118: 100971 + 863 = 101834
Step 119: 101834 + 863 = 102697
Step 120: 102697 + 863 = 103560
Step 121: 103560 + 863 = 104423
Step 122: 104423 + 863 = 105286
Step 123: 105286 + 863 = 106149
Step 124: 106149 + 863 = 107012
Step 125: 107012 + 863 = 107875
Step 126: 107875 + 863 = 108738
Step 127: 108738 + 863 = 109601
Step 128: 109601 + 863 = 110464
Step 129: 110464 + 863 = 111327
Step 130: 111327 + 863 = 112190
Step 131: 112190 + 863 = 113053
Step 132: 113053 + 863 = 113916
Step 133: 113916 + 863 = 114779
Step 134: 114779 + 863 = 115642
Step 135: 115642 + 863 = 116505
Step 136: 116505 + 863 = 117368
Step 137: 117368 + 863 = 118231
Step 138: 118231 + 863 = 119094
Step 139: 119094 + 863 = 119957
Step 140: 119957 + 863 = 120820
Step 141: 120820 + 863 = 121683
Step 142: 121683 + 863 = 122546
Step 143: 122546 + 863 = 123409
Step 144: 123409 + 863 = 124272
Step 145: 124272 + 863 = 125135
Step 146: 125135 + 863 = 125998
Step 147: 125998 + 863 = 126861
Step 148: 126861 + 863 = 127724
Step 149: 127724 + 863 = 128587
Step 150: 128587 + 863 = 129450
Step 151: 129450 + 863 = 130313
Step 152: 130313 + 863 = 131176
Step 153: 131176 + 863 = 132039
Step 154: 132039 + 863 = 132902
Step 155: 132902 + 863 = 133765
Step 156: 133765 + 863 = 134628
Step 157: 134628 + 863 = 135491
Step 158: 135491 + 863 = 136354
Step 159: 136354 + 863 = 137217
Step 160: 137217 + 863 = 138080
Step 161: 138080 + 863 = 138943
Step 162: 138943 + 863 = 139806
Step 163: 139806 + 863 = 140669
Step 164: 140669 + 863 = 141532
Step 165: 141532 + 863 = 142395
Step 166: 142395 + 863 = 143258
Step 167: 143258 + 863 = 144121
Step 168: 144121 + 863 = 144984
Step 169: 144984 + 863 = 145847
Step 170: 145847 + 863 = 146710
Step 171: 146710 + 863 = 147573
Step 172: 147573 + 863 = 148436
Step 173: 148436 + 863 = 149299
Step 174: 149299 + 863 = 150162
Step 175: 150162 + 863 = 151025
Step 176: 151025 + 863 = 151888
Step 177: 151888 + 863 = 152751
Step 178: 152751 + 863 = 153614
Step 179: 153614 + 863 = 154477
Step 180: 154477 + 863 = 155340
Step 181: 155340 + 863 = 156203
Step 182: 156203 + 863 = 157066
Step 183: 157066 + 863 = 157929
Step 184: 157929 + 863 = 158792
Step 185: 158792 + 863 = 159655
Step 186: 159655 + 863 = 160518
Step 187: 160518 + 863 = 161381
Step 188: 161381 + 863 = 162244
Step 189: 162244 + 863 = 163107
Step 190: 163107 + 863 = 163970
Step 191: 163970 + 863 = 164833
Step 192: 164833 + 863 = 165696
Step 193: 165696 + 863 = 166559
Step 194: 166559 + 863 = 167422
Step 195: 167422 + 863 = 168285
Step 196: 168285 + 863 = 169148
Step 197: 169148 + 863 = 170011
Step 198: 170011 + 863 = 170874
Step 199: 170874 + 863 = 171737
Step 200: 171737 + 863 = 172600
Step 201: 172600 + 863 = 173463
Step 202: 173463 + 863 = 174326
Step 203: 174326 + 863 = 175189
Step 204: 175189 + 863 = 176052
Step 205: 176052 + 863 = 176915
Step 206: 176915 + 863 = 177778
Step 207: 177778 + 863 = 178641
Step 208: 178641 + 863 = 179504
Step 209: 179504 + 863 = 180367
Step 210: 180367 + 863 = 181230
Step 211: 181230 + 863 = 182093
Step 212: 182093 + 863 = 182956
Step 213: 182956 + 863 = 183819
Step 214: 183819 + 863 = 184682
Step 215: 184682 + 863 = 185545
Step 216: 185545 + 863 = 186408
Step 217: 186408 + 863 = 187271
Step 218: 187271 + 863 = 188134
Step 219: 188134 + 863 = 188997
Step 220: 188997 + 863 = 189860
Step 221: 189860 + 863 = 190723
Step 222: 190723 + 863 = 191586
Step 223: 191586 + 863 = 192449
Step 224: 192449 + 863 = 193312
Step 225: 193312 + 863 = 194175
Step 226: 194175 + 863 = 195038
Step 227: 195038 + 863 = 195901
Step 228: 195901 + 863 = 196764
Step 229: 196764 + 863 = 197627
Step 230: 197627 + 863 = 198490
Step 231: 198490 + 863 = 199353
Step 232: 199353 + 863 = 200216
Step 233: 200216 + 863 = 201079
Step 234: 201079 + 863 = 201942
Step 235: 201942 + 863 = 202805
Step 236: 202805 + 863 = 203668
Step 237: 203668 + 863 = 204531
Step 238: 204531 + 863 = 205394
Step 239: 205394 + 863 = 206257
Step 240: 206257 + 863 = 207120
Step 241: 207120 + 863 = 207983
Step 242: 207983 + 863 = 208846
Step 243: 208846 + 863 = 209709
Step 244: 209709 + 863 = 210572
Step 245: 210572 + 863 = 211435
Step 246: 211435 + 863 = 212298
Step 247: 212298 + 863 = 213161
Step 248: 213161 + 863 = 214024
Step 249: 214024 + 863 = 214887
Step 250: 214887 + 863 = 215750
Step 251: 215750 + 863 = 216613
Step 252: 216613 + 863 = 217476
Step 253: 217476 + 863 = 218339
Step 254: 218339 + 863 = 219202
Step 255: 219202 + 863 = 220065
Step 256: 220065 + 863 = 220928
Step 257: 220928 + 863 = 221791
Step 258: 221791 + 863 = 222654
Step 259: 222654 + 863 = 223517
Step 260: 223517 + 863 = 224380
Step 261: 224380 + 863 = 225243
Step 262: 225243 + 863 = 226106
Step 263: 226106 + 863 = 226969
Step 264: 226969 + 863 = 227832
Step 265: 227832 + 863 = 228695
Step 266: 228695 + 863 = 229558
Step 267: 229558 + 863 = 230421
Step 268: 230421 + 863 = 231284
Step 269: 231284 + 863 = 232147
Step 270: 232147 + 863 = 233010
Step 271: 233010 + 863 = 233873
Step 272: 233873 + 863 = 234736
Step 273: 234736 + 863 = 235599
Step 274: 235599 + 863 = 236462
Step 275: 236462 + 863 = 237325
Step 276: 237325 + 863 = 238188
Step 277: 238188 + 863 = 239051
Step 278: 239051 + 863 = 239914
Step 279: 239914 + 863 = 240777
Step 280: 240777 + 863 = 241640
Step 281: 241640 + 863 = 242503
Step 282: 242503 + 863 = 243366
Step 283: 243366 + 863 = 244229
Step 284: 244229 + 863 = 245092
Step 285: 245092 + 863 = 245955
Step 286: 245955 + 863 = 246818
Step 287: 246818 + 863 = 247681
Step 288: 247681 + 863 = 248544
Step 289: 248544 + 863 = 249407
Step 290: 249407 + 863 = 250270
Step 291: 250270 + 863 = 251133
Step 292: 251133 + 863 = 251996
Step 293: 251996 + 863 = 252859
Step 294: 252859 + 863 = 253722
Step 295: 253722 + 863 = 254585
Step 296: 254585 + 863 = 255448
Step 297: 255448 + 863 = 256311
Step 298: 256311 + 863 = 257174
Step 299: 257174 + 863 = 258037
Step 300: 258037 + 863 = 258900
Step 301: 258900 + 863 = 259763
Step 302: 259763 + 863 = 260626
Step 303: 260626 + 863 = 261489
Step 304: 261489 + 863 = 262352
Step 305: 262352 + 863 = 263215
Step 306: 263215 + 863 = 264078
Step 307: 264078 + 863 = 264941
Step 308: 264941 + 863 = 265804
Step 309: 265804 + 863 = 266667
Step 310: 266667 + 863 = 267530
Step 311: 267530 + 863 = 268393
Step 312: 268393 + 863 = 269256
Step 313: 269256 + 863 = 270119
Step 314: 270119 + 863 = 270982
Step 315: 270982 + 863 = 271845
Step 316: 271845 + 863 = 272708
Step 317: 272708 + 863 = 273571
Step 318: 273571 + 863 = 274434
Step 319: 274434 + 863 = 275297
Step 320: 275297 + 863 = 276160
Step 321: 276160 + 863 = 277023
Step 322: 277023 + 863 = 277886
Step 323: 277886 + 863 = 278749
Step 324: 278749 + 863 = 279612
Step 325: 279612 + 863 = 280475
Step 326: 280475 + 863 = 281338
Step 327: 281338 + 863 = 282201
Step 328: 282201 + 863 = 283064
Step 329: 283064 + 863 = 283927
Step 330: 283927 + 863 = 284790
Step 331: 284790 + 863 = 285653
Step 332: 285653 + 863 = 286516
Step 333: 286516 + 863 = 287379
Step 334: 287379 + 863 = 288242
Step 335: 288242 + 863 = 289105
Step 336: 289105 + 863 = 289968
Step 337: 289968 + 863 = 290831
Step 338: 290831 + 863 = 291694
Step 339: 291694 + 863 = 292557
Step 340: 292557 + 863 = 293420
Step 341: 293420 + 863 = 294283
Step 342: 294283 + 863 = 295146
Step 343: 295146 + 863 = 296009
Step 344: 296009 + 863 = 296872
Step 345: 296872 + 863 = 297735
Step 346: 297735 + 863 = 298598
Step 347: 298598 + 863 = 299461
Step 348: 299461 + 863 = 300324
Step 349: 300324 + 863 = 301187
Step 350: 301187 + 863 = 302050
Step 351: 302050 + 863 = 302913
Step 352: 302913 + 863 = 303776
Step 353: 303776 + 863 = 304639
Step 354: 304639 + 863 = 305502
Step 355: 305502 + 863 = 306365
Step 356: 306365 + 863 = 307228
Step 357: 307228 + 863 = 308091
Step 358: 308091 + 863 = 308954
Step 359: 308954 + 863 = 309817
Step 360: 309817 + 863 = 310680
Step 361: 310680 + 863 = 311543
Step 362: 311543 + 863 = 312406
Step 363: 312406 + 863 = 313269
Step 364: 313269 + 863 = 314132
Step 365: 314132 + 863 = 314995
Step 366: 314995 + 863 = 315858
Step 367: 315858 + 863 = 316721
Step 368: 316721 + 863 = 317584
Step 369: 317584 + 863 = 318447
Step 370: 318447 + 863 = 319310
Step 371: 319310 + 863 = 320173
Step 372: 320173 + 863 = 321036
Step 373: 321036 + 863 = 321899
Step 374: 321899 + 863 = 322762
Step 375: 322762 + 863 = 323625
Step 376: 323625 + 863 = 324488
Step 377: 324488 + 863 = 325351
Step 378: 325351 + 863 = 326214
Step 379: 326214 + 863 = 327077
Step 380: 327077 + 863 = 327940

So, 863*380 = 327940