Alright, let's solve this math problem step by step. First, we have the number 743. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 391. So, we're going to take the number 743 and add it to itself 391 times.
Step 1: 0 + 743 = 743
Step 2: 743 + 743 = 1486
Step 3: 1486 + 743 = 2229
Step 4: 2229 + 743 = 2972
Step 5: 2972 + 743 = 3715
Step 6: 3715 + 743 = 4458
Step 7: 4458 + 743 = 5201
Step 8: 5201 + 743 = 5944
Step 9: 5944 + 743 = 6687
Step 10: 6687 + 743 = 7430
Step 11: 7430 + 743 = 8173
Step 12: 8173 + 743 = 8916
Step 13: 8916 + 743 = 9659
Step 14: 9659 + 743 = 10402
Step 15: 10402 + 743 = 11145
Step 16: 11145 + 743 = 11888
Step 17: 11888 + 743 = 12631
Step 18: 12631 + 743 = 13374
Step 19: 13374 + 743 = 14117
Step 20: 14117 + 743 = 14860
Step 21: 14860 + 743 = 15603
Step 22: 15603 + 743 = 16346
Step 23: 16346 + 743 = 17089
Step 24: 17089 + 743 = 17832
Step 25: 17832 + 743 = 18575
Step 26: 18575 + 743 = 19318
Step 27: 19318 + 743 = 20061
Step 28: 20061 + 743 = 20804
Step 29: 20804 + 743 = 21547
Step 30: 21547 + 743 = 22290
Step 31: 22290 + 743 = 23033
Step 32: 23033 + 743 = 23776
Step 33: 23776 + 743 = 24519
Step 34: 24519 + 743 = 25262
Step 35: 25262 + 743 = 26005
Step 36: 26005 + 743 = 26748
Step 37: 26748 + 743 = 27491
Step 38: 27491 + 743 = 28234
Step 39: 28234 + 743 = 28977
Step 40: 28977 + 743 = 29720
Step 41: 29720 + 743 = 30463
Step 42: 30463 + 743 = 31206
Step 43: 31206 + 743 = 31949
Step 44: 31949 + 743 = 32692
Step 45: 32692 + 743 = 33435
Step 46: 33435 + 743 = 34178
Step 47: 34178 + 743 = 34921
Step 48: 34921 + 743 = 35664
Step 49: 35664 + 743 = 36407
Step 50: 36407 + 743 = 37150
Step 51: 37150 + 743 = 37893
Step 52: 37893 + 743 = 38636
Step 53: 38636 + 743 = 39379
Step 54: 39379 + 743 = 40122
Step 55: 40122 + 743 = 40865
Step 56: 40865 + 743 = 41608
Step 57: 41608 + 743 = 42351
Step 58: 42351 + 743 = 43094
Step 59: 43094 + 743 = 43837
Step 60: 43837 + 743 = 44580
Step 61: 44580 + 743 = 45323
Step 62: 45323 + 743 = 46066
Step 63: 46066 + 743 = 46809
Step 64: 46809 + 743 = 47552
Step 65: 47552 + 743 = 48295
Step 66: 48295 + 743 = 49038
Step 67: 49038 + 743 = 49781
Step 68: 49781 + 743 = 50524
Step 69: 50524 + 743 = 51267
Step 70: 51267 + 743 = 52010
Step 71: 52010 + 743 = 52753
Step 72: 52753 + 743 = 53496
Step 73: 53496 + 743 = 54239
Step 74: 54239 + 743 = 54982
Step 75: 54982 + 743 = 55725
Step 76: 55725 + 743 = 56468
Step 77: 56468 + 743 = 57211
Step 78: 57211 + 743 = 57954
Step 79: 57954 + 743 = 58697
Step 80: 58697 + 743 = 59440
Step 81: 59440 + 743 = 60183
Step 82: 60183 + 743 = 60926
Step 83: 60926 + 743 = 61669
Step 84: 61669 + 743 = 62412
Step 85: 62412 + 743 = 63155
Step 86: 63155 + 743 = 63898
Step 87: 63898 + 743 = 64641
Step 88: 64641 + 743 = 65384
Step 89: 65384 + 743 = 66127
Step 90: 66127 + 743 = 66870
Step 91: 66870 + 743 = 67613
Step 92: 67613 + 743 = 68356
Step 93: 68356 + 743 = 69099
Step 94: 69099 + 743 = 69842
Step 95: 69842 + 743 = 70585
Step 96: 70585 + 743 = 71328
Step 97: 71328 + 743 = 72071
Step 98: 72071 + 743 = 72814
Step 99: 72814 + 743 = 73557
Step 100: 73557 + 743 = 74300
Step 101: 74300 + 743 = 75043
Step 102: 75043 + 743 = 75786
Step 103: 75786 + 743 = 76529
Step 104: 76529 + 743 = 77272
Step 105: 77272 + 743 = 78015
Step 106: 78015 + 743 = 78758
Step 107: 78758 + 743 = 79501
Step 108: 79501 + 743 = 80244
Step 109: 80244 + 743 = 80987
Step 110: 80987 + 743 = 81730
Step 111: 81730 + 743 = 82473
Step 112: 82473 + 743 = 83216
Step 113: 83216 + 743 = 83959
Step 114: 83959 + 743 = 84702
Step 115: 84702 + 743 = 85445
Step 116: 85445 + 743 = 86188
Step 117: 86188 + 743 = 86931
Step 118: 86931 + 743 = 87674
Step 119: 87674 + 743 = 88417
Step 120: 88417 + 743 = 89160
Step 121: 89160 + 743 = 89903
Step 122: 89903 + 743 = 90646
Step 123: 90646 + 743 = 91389
Step 124: 91389 + 743 = 92132
Step 125: 92132 + 743 = 92875
Step 126: 92875 + 743 = 93618
Step 127: 93618 + 743 = 94361
Step 128: 94361 + 743 = 95104
Step 129: 95104 + 743 = 95847
Step 130: 95847 + 743 = 96590
Step 131: 96590 + 743 = 97333
Step 132: 97333 + 743 = 98076
Step 133: 98076 + 743 = 98819
Step 134: 98819 + 743 = 99562
Step 135: 99562 + 743 = 100305
Step 136: 100305 + 743 = 101048
Step 137: 101048 + 743 = 101791
Step 138: 101791 + 743 = 102534
Step 139: 102534 + 743 = 103277
Step 140: 103277 + 743 = 104020
Step 141: 104020 + 743 = 104763
Step 142: 104763 + 743 = 105506
Step 143: 105506 + 743 = 106249
Step 144: 106249 + 743 = 106992
Step 145: 106992 + 743 = 107735
Step 146: 107735 + 743 = 108478
Step 147: 108478 + 743 = 109221
Step 148: 109221 + 743 = 109964
Step 149: 109964 + 743 = 110707
Step 150: 110707 + 743 = 111450
Step 151: 111450 + 743 = 112193
Step 152: 112193 + 743 = 112936
Step 153: 112936 + 743 = 113679
Step 154: 113679 + 743 = 114422
Step 155: 114422 + 743 = 115165
Step 156: 115165 + 743 = 115908
Step 157: 115908 + 743 = 116651
Step 158: 116651 + 743 = 117394
Step 159: 117394 + 743 = 118137
Step 160: 118137 + 743 = 118880
Step 161: 118880 + 743 = 119623
Step 162: 119623 + 743 = 120366
Step 163: 120366 + 743 = 121109
Step 164: 121109 + 743 = 121852
Step 165: 121852 + 743 = 122595
Step 166: 122595 + 743 = 123338
Step 167: 123338 + 743 = 124081
Step 168: 124081 + 743 = 124824
Step 169: 124824 + 743 = 125567
Step 170: 125567 + 743 = 126310
Step 171: 126310 + 743 = 127053
Step 172: 127053 + 743 = 127796
Step 173: 127796 + 743 = 128539
Step 174: 128539 + 743 = 129282
Step 175: 129282 + 743 = 130025
Step 176: 130025 + 743 = 130768
Step 177: 130768 + 743 = 131511
Step 178: 131511 + 743 = 132254
Step 179: 132254 + 743 = 132997
Step 180: 132997 + 743 = 133740
Step 181: 133740 + 743 = 134483
Step 182: 134483 + 743 = 135226
Step 183: 135226 + 743 = 135969
Step 184: 135969 + 743 = 136712
Step 185: 136712 + 743 = 137455
Step 186: 137455 + 743 = 138198
Step 187: 138198 + 743 = 138941
Step 188: 138941 + 743 = 139684
Step 189: 139684 + 743 = 140427
Step 190: 140427 + 743 = 141170
Step 191: 141170 + 743 = 141913
Step 192: 141913 + 743 = 142656
Step 193: 142656 + 743 = 143399
Step 194: 143399 + 743 = 144142
Step 195: 144142 + 743 = 144885
Step 196: 144885 + 743 = 145628
Step 197: 145628 + 743 = 146371
Step 198: 146371 + 743 = 147114
Step 199: 147114 + 743 = 147857
Step 200: 147857 + 743 = 148600
Step 201: 148600 + 743 = 149343
Step 202: 149343 + 743 = 150086
Step 203: 150086 + 743 = 150829
Step 204: 150829 + 743 = 151572
Step 205: 151572 + 743 = 152315
Step 206: 152315 + 743 = 153058
Step 207: 153058 + 743 = 153801
Step 208: 153801 + 743 = 154544
Step 209: 154544 + 743 = 155287
Step 210: 155287 + 743 = 156030
Step 211: 156030 + 743 = 156773
Step 212: 156773 + 743 = 157516
Step 213: 157516 + 743 = 158259
Step 214: 158259 + 743 = 159002
Step 215: 159002 + 743 = 159745
Step 216: 159745 + 743 = 160488
Step 217: 160488 + 743 = 161231
Step 218: 161231 + 743 = 161974
Step 219: 161974 + 743 = 162717
Step 220: 162717 + 743 = 163460
Step 221: 163460 + 743 = 164203
Step 222: 164203 + 743 = 164946
Step 223: 164946 + 743 = 165689
Step 224: 165689 + 743 = 166432
Step 225: 166432 + 743 = 167175
Step 226: 167175 + 743 = 167918
Step 227: 167918 + 743 = 168661
Step 228: 168661 + 743 = 169404
Step 229: 169404 + 743 = 170147
Step 230: 170147 + 743 = 170890
Step 231: 170890 + 743 = 171633
Step 232: 171633 + 743 = 172376
Step 233: 172376 + 743 = 173119
Step 234: 173119 + 743 = 173862
Step 235: 173862 + 743 = 174605
Step 236: 174605 + 743 = 175348
Step 237: 175348 + 743 = 176091
Step 238: 176091 + 743 = 176834
Step 239: 176834 + 743 = 177577
Step 240: 177577 + 743 = 178320
Step 241: 178320 + 743 = 179063
Step 242: 179063 + 743 = 179806
Step 243: 179806 + 743 = 180549
Step 244: 180549 + 743 = 181292
Step 245: 181292 + 743 = 182035
Step 246: 182035 + 743 = 182778
Step 247: 182778 + 743 = 183521
Step 248: 183521 + 743 = 184264
Step 249: 184264 + 743 = 185007
Step 250: 185007 + 743 = 185750
Step 251: 185750 + 743 = 186493
Step 252: 186493 + 743 = 187236
Step 253: 187236 + 743 = 187979
Step 254: 187979 + 743 = 188722
Step 255: 188722 + 743 = 189465
Step 256: 189465 + 743 = 190208
Step 257: 190208 + 743 = 190951
Step 258: 190951 + 743 = 191694
Step 259: 191694 + 743 = 192437
Step 260: 192437 + 743 = 193180
Step 261: 193180 + 743 = 193923
Step 262: 193923 + 743 = 194666
Step 263: 194666 + 743 = 195409
Step 264: 195409 + 743 = 196152
Step 265: 196152 + 743 = 196895
Step 266: 196895 + 743 = 197638
Step 267: 197638 + 743 = 198381
Step 268: 198381 + 743 = 199124
Step 269: 199124 + 743 = 199867
Step 270: 199867 + 743 = 200610
Step 271: 200610 + 743 = 201353
Step 272: 201353 + 743 = 202096
Step 273: 202096 + 743 = 202839
Step 274: 202839 + 743 = 203582
Step 275: 203582 + 743 = 204325
Step 276: 204325 + 743 = 205068
Step 277: 205068 + 743 = 205811
Step 278: 205811 + 743 = 206554
Step 279: 206554 + 743 = 207297
Step 280: 207297 + 743 = 208040
Step 281: 208040 + 743 = 208783
Step 282: 208783 + 743 = 209526
Step 283: 209526 + 743 = 210269
Step 284: 210269 + 743 = 211012
Step 285: 211012 + 743 = 211755
Step 286: 211755 + 743 = 212498
Step 287: 212498 + 743 = 213241
Step 288: 213241 + 743 = 213984
Step 289: 213984 + 743 = 214727
Step 290: 214727 + 743 = 215470
Step 291: 215470 + 743 = 216213
Step 292: 216213 + 743 = 216956
Step 293: 216956 + 743 = 217699
Step 294: 217699 + 743 = 218442
Step 295: 218442 + 743 = 219185
Step 296: 219185 + 743 = 219928
Step 297: 219928 + 743 = 220671
Step 298: 220671 + 743 = 221414
Step 299: 221414 + 743 = 222157
Step 300: 222157 + 743 = 222900
Step 301: 222900 + 743 = 223643
Step 302: 223643 + 743 = 224386
Step 303: 224386 + 743 = 225129
Step 304: 225129 + 743 = 225872
Step 305: 225872 + 743 = 226615
Step 306: 226615 + 743 = 227358
Step 307: 227358 + 743 = 228101
Step 308: 228101 + 743 = 228844
Step 309: 228844 + 743 = 229587
Step 310: 229587 + 743 = 230330
Step 311: 230330 + 743 = 231073
Step 312: 231073 + 743 = 231816
Step 313: 231816 + 743 = 232559
Step 314: 232559 + 743 = 233302
Step 315: 233302 + 743 = 234045
Step 316: 234045 + 743 = 234788
Step 317: 234788 + 743 = 235531
Step 318: 235531 + 743 = 236274
Step 319: 236274 + 743 = 237017
Step 320: 237017 + 743 = 237760
Step 321: 237760 + 743 = 238503
Step 322: 238503 + 743 = 239246
Step 323: 239246 + 743 = 239989
Step 324: 239989 + 743 = 240732
Step 325: 240732 + 743 = 241475
Step 326: 241475 + 743 = 242218
Step 327: 242218 + 743 = 242961
Step 328: 242961 + 743 = 243704
Step 329: 243704 + 743 = 244447
Step 330: 244447 + 743 = 245190
Step 331: 245190 + 743 = 245933
Step 332: 245933 + 743 = 246676
Step 333: 246676 + 743 = 247419
Step 334: 247419 + 743 = 248162
Step 335: 248162 + 743 = 248905
Step 336: 248905 + 743 = 249648
Step 337: 249648 + 743 = 250391
Step 338: 250391 + 743 = 251134
Step 339: 251134 + 743 = 251877
Step 340: 251877 + 743 = 252620
Step 341: 252620 + 743 = 253363
Step 342: 253363 + 743 = 254106
Step 343: 254106 + 743 = 254849
Step 344: 254849 + 743 = 255592
Step 345: 255592 + 743 = 256335
Step 346: 256335 + 743 = 257078
Step 347: 257078 + 743 = 257821
Step 348: 257821 + 743 = 258564
Step 349: 258564 + 743 = 259307
Step 350: 259307 + 743 = 260050
Step 351: 260050 + 743 = 260793
Step 352: 260793 + 743 = 261536
Step 353: 261536 + 743 = 262279
Step 354: 262279 + 743 = 263022
Step 355: 263022 + 743 = 263765
Step 356: 263765 + 743 = 264508
Step 357: 264508 + 743 = 265251
Step 358: 265251 + 743 = 265994
Step 359: 265994 + 743 = 266737
Step 360: 266737 + 743 = 267480
Step 361: 267480 + 743 = 268223
Step 362: 268223 + 743 = 268966
Step 363: 268966 + 743 = 269709
Step 364: 269709 + 743 = 270452
Step 365: 270452 + 743 = 271195
Step 366: 271195 + 743 = 271938
Step 367: 271938 + 743 = 272681
Step 368: 272681 + 743 = 273424
Step 369: 273424 + 743 = 274167
Step 370: 274167 + 743 = 274910
Step 371: 274910 + 743 = 275653
Step 372: 275653 + 743 = 276396
Step 373: 276396 + 743 = 277139
Step 374: 277139 + 743 = 277882
Step 375: 277882 + 743 = 278625
Step 376: 278625 + 743 = 279368
Step 377: 279368 + 743 = 280111
Step 378: 280111 + 743 = 280854
Step 379: 280854 + 743 = 281597
Step 380: 281597 + 743 = 282340
Step 381: 282340 + 743 = 283083
Step 382: 283083 + 743 = 283826
Step 383: 283826 + 743 = 284569
Step 384: 284569 + 743 = 285312
Step 385: 285312 + 743 = 286055
Step 386: 286055 + 743 = 286798
Step 387: 286798 + 743 = 287541
Step 388: 287541 + 743 = 288284
Step 389: 288284 + 743 = 289027
Step 390: 289027 + 743 = 289770
Step 391: 289770 + 743 = 290513

So, 743*391 = 290513