Alright, let's solve this math problem step by step. First, we have the number 788. 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 788 and add it to itself 431 times.
Step 1: 0 + 788 = 788
Step 2: 788 + 788 = 1576
Step 3: 1576 + 788 = 2364
Step 4: 2364 + 788 = 3152
Step 5: 3152 + 788 = 3940
Step 6: 3940 + 788 = 4728
Step 7: 4728 + 788 = 5516
Step 8: 5516 + 788 = 6304
Step 9: 6304 + 788 = 7092
Step 10: 7092 + 788 = 7880
Step 11: 7880 + 788 = 8668
Step 12: 8668 + 788 = 9456
Step 13: 9456 + 788 = 10244
Step 14: 10244 + 788 = 11032
Step 15: 11032 + 788 = 11820
Step 16: 11820 + 788 = 12608
Step 17: 12608 + 788 = 13396
Step 18: 13396 + 788 = 14184
Step 19: 14184 + 788 = 14972
Step 20: 14972 + 788 = 15760
Step 21: 15760 + 788 = 16548
Step 22: 16548 + 788 = 17336
Step 23: 17336 + 788 = 18124
Step 24: 18124 + 788 = 18912
Step 25: 18912 + 788 = 19700
Step 26: 19700 + 788 = 20488
Step 27: 20488 + 788 = 21276
Step 28: 21276 + 788 = 22064
Step 29: 22064 + 788 = 22852
Step 30: 22852 + 788 = 23640
Step 31: 23640 + 788 = 24428
Step 32: 24428 + 788 = 25216
Step 33: 25216 + 788 = 26004
Step 34: 26004 + 788 = 26792
Step 35: 26792 + 788 = 27580
Step 36: 27580 + 788 = 28368
Step 37: 28368 + 788 = 29156
Step 38: 29156 + 788 = 29944
Step 39: 29944 + 788 = 30732
Step 40: 30732 + 788 = 31520
Step 41: 31520 + 788 = 32308
Step 42: 32308 + 788 = 33096
Step 43: 33096 + 788 = 33884
Step 44: 33884 + 788 = 34672
Step 45: 34672 + 788 = 35460
Step 46: 35460 + 788 = 36248
Step 47: 36248 + 788 = 37036
Step 48: 37036 + 788 = 37824
Step 49: 37824 + 788 = 38612
Step 50: 38612 + 788 = 39400
Step 51: 39400 + 788 = 40188
Step 52: 40188 + 788 = 40976
Step 53: 40976 + 788 = 41764
Step 54: 41764 + 788 = 42552
Step 55: 42552 + 788 = 43340
Step 56: 43340 + 788 = 44128
Step 57: 44128 + 788 = 44916
Step 58: 44916 + 788 = 45704
Step 59: 45704 + 788 = 46492
Step 60: 46492 + 788 = 47280
Step 61: 47280 + 788 = 48068
Step 62: 48068 + 788 = 48856
Step 63: 48856 + 788 = 49644
Step 64: 49644 + 788 = 50432
Step 65: 50432 + 788 = 51220
Step 66: 51220 + 788 = 52008
Step 67: 52008 + 788 = 52796
Step 68: 52796 + 788 = 53584
Step 69: 53584 + 788 = 54372
Step 70: 54372 + 788 = 55160
Step 71: 55160 + 788 = 55948
Step 72: 55948 + 788 = 56736
Step 73: 56736 + 788 = 57524
Step 74: 57524 + 788 = 58312
Step 75: 58312 + 788 = 59100
Step 76: 59100 + 788 = 59888
Step 77: 59888 + 788 = 60676
Step 78: 60676 + 788 = 61464
Step 79: 61464 + 788 = 62252
Step 80: 62252 + 788 = 63040
Step 81: 63040 + 788 = 63828
Step 82: 63828 + 788 = 64616
Step 83: 64616 + 788 = 65404
Step 84: 65404 + 788 = 66192
Step 85: 66192 + 788 = 66980
Step 86: 66980 + 788 = 67768
Step 87: 67768 + 788 = 68556
Step 88: 68556 + 788 = 69344
Step 89: 69344 + 788 = 70132
Step 90: 70132 + 788 = 70920
Step 91: 70920 + 788 = 71708
Step 92: 71708 + 788 = 72496
Step 93: 72496 + 788 = 73284
Step 94: 73284 + 788 = 74072
Step 95: 74072 + 788 = 74860
Step 96: 74860 + 788 = 75648
Step 97: 75648 + 788 = 76436
Step 98: 76436 + 788 = 77224
Step 99: 77224 + 788 = 78012
Step 100: 78012 + 788 = 78800
Step 101: 78800 + 788 = 79588
Step 102: 79588 + 788 = 80376
Step 103: 80376 + 788 = 81164
Step 104: 81164 + 788 = 81952
Step 105: 81952 + 788 = 82740
Step 106: 82740 + 788 = 83528
Step 107: 83528 + 788 = 84316
Step 108: 84316 + 788 = 85104
Step 109: 85104 + 788 = 85892
Step 110: 85892 + 788 = 86680
Step 111: 86680 + 788 = 87468
Step 112: 87468 + 788 = 88256
Step 113: 88256 + 788 = 89044
Step 114: 89044 + 788 = 89832
Step 115: 89832 + 788 = 90620
Step 116: 90620 + 788 = 91408
Step 117: 91408 + 788 = 92196
Step 118: 92196 + 788 = 92984
Step 119: 92984 + 788 = 93772
Step 120: 93772 + 788 = 94560
Step 121: 94560 + 788 = 95348
Step 122: 95348 + 788 = 96136
Step 123: 96136 + 788 = 96924
Step 124: 96924 + 788 = 97712
Step 125: 97712 + 788 = 98500
Step 126: 98500 + 788 = 99288
Step 127: 99288 + 788 = 100076
Step 128: 100076 + 788 = 100864
Step 129: 100864 + 788 = 101652
Step 130: 101652 + 788 = 102440
Step 131: 102440 + 788 = 103228
Step 132: 103228 + 788 = 104016
Step 133: 104016 + 788 = 104804
Step 134: 104804 + 788 = 105592
Step 135: 105592 + 788 = 106380
Step 136: 106380 + 788 = 107168
Step 137: 107168 + 788 = 107956
Step 138: 107956 + 788 = 108744
Step 139: 108744 + 788 = 109532
Step 140: 109532 + 788 = 110320
Step 141: 110320 + 788 = 111108
Step 142: 111108 + 788 = 111896
Step 143: 111896 + 788 = 112684
Step 144: 112684 + 788 = 113472
Step 145: 113472 + 788 = 114260
Step 146: 114260 + 788 = 115048
Step 147: 115048 + 788 = 115836
Step 148: 115836 + 788 = 116624
Step 149: 116624 + 788 = 117412
Step 150: 117412 + 788 = 118200
Step 151: 118200 + 788 = 118988
Step 152: 118988 + 788 = 119776
Step 153: 119776 + 788 = 120564
Step 154: 120564 + 788 = 121352
Step 155: 121352 + 788 = 122140
Step 156: 122140 + 788 = 122928
Step 157: 122928 + 788 = 123716
Step 158: 123716 + 788 = 124504
Step 159: 124504 + 788 = 125292
Step 160: 125292 + 788 = 126080
Step 161: 126080 + 788 = 126868
Step 162: 126868 + 788 = 127656
Step 163: 127656 + 788 = 128444
Step 164: 128444 + 788 = 129232
Step 165: 129232 + 788 = 130020
Step 166: 130020 + 788 = 130808
Step 167: 130808 + 788 = 131596
Step 168: 131596 + 788 = 132384
Step 169: 132384 + 788 = 133172
Step 170: 133172 + 788 = 133960
Step 171: 133960 + 788 = 134748
Step 172: 134748 + 788 = 135536
Step 173: 135536 + 788 = 136324
Step 174: 136324 + 788 = 137112
Step 175: 137112 + 788 = 137900
Step 176: 137900 + 788 = 138688
Step 177: 138688 + 788 = 139476
Step 178: 139476 + 788 = 140264
Step 179: 140264 + 788 = 141052
Step 180: 141052 + 788 = 141840
Step 181: 141840 + 788 = 142628
Step 182: 142628 + 788 = 143416
Step 183: 143416 + 788 = 144204
Step 184: 144204 + 788 = 144992
Step 185: 144992 + 788 = 145780
Step 186: 145780 + 788 = 146568
Step 187: 146568 + 788 = 147356
Step 188: 147356 + 788 = 148144
Step 189: 148144 + 788 = 148932
Step 190: 148932 + 788 = 149720
Step 191: 149720 + 788 = 150508
Step 192: 150508 + 788 = 151296
Step 193: 151296 + 788 = 152084
Step 194: 152084 + 788 = 152872
Step 195: 152872 + 788 = 153660
Step 196: 153660 + 788 = 154448
Step 197: 154448 + 788 = 155236
Step 198: 155236 + 788 = 156024
Step 199: 156024 + 788 = 156812
Step 200: 156812 + 788 = 157600
Step 201: 157600 + 788 = 158388
Step 202: 158388 + 788 = 159176
Step 203: 159176 + 788 = 159964
Step 204: 159964 + 788 = 160752
Step 205: 160752 + 788 = 161540
Step 206: 161540 + 788 = 162328
Step 207: 162328 + 788 = 163116
Step 208: 163116 + 788 = 163904
Step 209: 163904 + 788 = 164692
Step 210: 164692 + 788 = 165480
Step 211: 165480 + 788 = 166268
Step 212: 166268 + 788 = 167056
Step 213: 167056 + 788 = 167844
Step 214: 167844 + 788 = 168632
Step 215: 168632 + 788 = 169420
Step 216: 169420 + 788 = 170208
Step 217: 170208 + 788 = 170996
Step 218: 170996 + 788 = 171784
Step 219: 171784 + 788 = 172572
Step 220: 172572 + 788 = 173360
Step 221: 173360 + 788 = 174148
Step 222: 174148 + 788 = 174936
Step 223: 174936 + 788 = 175724
Step 224: 175724 + 788 = 176512
Step 225: 176512 + 788 = 177300
Step 226: 177300 + 788 = 178088
Step 227: 178088 + 788 = 178876
Step 228: 178876 + 788 = 179664
Step 229: 179664 + 788 = 180452
Step 230: 180452 + 788 = 181240
Step 231: 181240 + 788 = 182028
Step 232: 182028 + 788 = 182816
Step 233: 182816 + 788 = 183604
Step 234: 183604 + 788 = 184392
Step 235: 184392 + 788 = 185180
Step 236: 185180 + 788 = 185968
Step 237: 185968 + 788 = 186756
Step 238: 186756 + 788 = 187544
Step 239: 187544 + 788 = 188332
Step 240: 188332 + 788 = 189120
Step 241: 189120 + 788 = 189908
Step 242: 189908 + 788 = 190696
Step 243: 190696 + 788 = 191484
Step 244: 191484 + 788 = 192272
Step 245: 192272 + 788 = 193060
Step 246: 193060 + 788 = 193848
Step 247: 193848 + 788 = 194636
Step 248: 194636 + 788 = 195424
Step 249: 195424 + 788 = 196212
Step 250: 196212 + 788 = 197000
Step 251: 197000 + 788 = 197788
Step 252: 197788 + 788 = 198576
Step 253: 198576 + 788 = 199364
Step 254: 199364 + 788 = 200152
Step 255: 200152 + 788 = 200940
Step 256: 200940 + 788 = 201728
Step 257: 201728 + 788 = 202516
Step 258: 202516 + 788 = 203304
Step 259: 203304 + 788 = 204092
Step 260: 204092 + 788 = 204880
Step 261: 204880 + 788 = 205668
Step 262: 205668 + 788 = 206456
Step 263: 206456 + 788 = 207244
Step 264: 207244 + 788 = 208032
Step 265: 208032 + 788 = 208820
Step 266: 208820 + 788 = 209608
Step 267: 209608 + 788 = 210396
Step 268: 210396 + 788 = 211184
Step 269: 211184 + 788 = 211972
Step 270: 211972 + 788 = 212760
Step 271: 212760 + 788 = 213548
Step 272: 213548 + 788 = 214336
Step 273: 214336 + 788 = 215124
Step 274: 215124 + 788 = 215912
Step 275: 215912 + 788 = 216700
Step 276: 216700 + 788 = 217488
Step 277: 217488 + 788 = 218276
Step 278: 218276 + 788 = 219064
Step 279: 219064 + 788 = 219852
Step 280: 219852 + 788 = 220640
Step 281: 220640 + 788 = 221428
Step 282: 221428 + 788 = 222216
Step 283: 222216 + 788 = 223004
Step 284: 223004 + 788 = 223792
Step 285: 223792 + 788 = 224580
Step 286: 224580 + 788 = 225368
Step 287: 225368 + 788 = 226156
Step 288: 226156 + 788 = 226944
Step 289: 226944 + 788 = 227732
Step 290: 227732 + 788 = 228520
Step 291: 228520 + 788 = 229308
Step 292: 229308 + 788 = 230096
Step 293: 230096 + 788 = 230884
Step 294: 230884 + 788 = 231672
Step 295: 231672 + 788 = 232460
Step 296: 232460 + 788 = 233248
Step 297: 233248 + 788 = 234036
Step 298: 234036 + 788 = 234824
Step 299: 234824 + 788 = 235612
Step 300: 235612 + 788 = 236400
Step 301: 236400 + 788 = 237188
Step 302: 237188 + 788 = 237976
Step 303: 237976 + 788 = 238764
Step 304: 238764 + 788 = 239552
Step 305: 239552 + 788 = 240340
Step 306: 240340 + 788 = 241128
Step 307: 241128 + 788 = 241916
Step 308: 241916 + 788 = 242704
Step 309: 242704 + 788 = 243492
Step 310: 243492 + 788 = 244280
Step 311: 244280 + 788 = 245068
Step 312: 245068 + 788 = 245856
Step 313: 245856 + 788 = 246644
Step 314: 246644 + 788 = 247432
Step 315: 247432 + 788 = 248220
Step 316: 248220 + 788 = 249008
Step 317: 249008 + 788 = 249796
Step 318: 249796 + 788 = 250584
Step 319: 250584 + 788 = 251372
Step 320: 251372 + 788 = 252160
Step 321: 252160 + 788 = 252948
Step 322: 252948 + 788 = 253736
Step 323: 253736 + 788 = 254524
Step 324: 254524 + 788 = 255312
Step 325: 255312 + 788 = 256100
Step 326: 256100 + 788 = 256888
Step 327: 256888 + 788 = 257676
Step 328: 257676 + 788 = 258464
Step 329: 258464 + 788 = 259252
Step 330: 259252 + 788 = 260040
Step 331: 260040 + 788 = 260828
Step 332: 260828 + 788 = 261616
Step 333: 261616 + 788 = 262404
Step 334: 262404 + 788 = 263192
Step 335: 263192 + 788 = 263980
Step 336: 263980 + 788 = 264768
Step 337: 264768 + 788 = 265556
Step 338: 265556 + 788 = 266344
Step 339: 266344 + 788 = 267132
Step 340: 267132 + 788 = 267920
Step 341: 267920 + 788 = 268708
Step 342: 268708 + 788 = 269496
Step 343: 269496 + 788 = 270284
Step 344: 270284 + 788 = 271072
Step 345: 271072 + 788 = 271860
Step 346: 271860 + 788 = 272648
Step 347: 272648 + 788 = 273436
Step 348: 273436 + 788 = 274224
Step 349: 274224 + 788 = 275012
Step 350: 275012 + 788 = 275800
Step 351: 275800 + 788 = 276588
Step 352: 276588 + 788 = 277376
Step 353: 277376 + 788 = 278164
Step 354: 278164 + 788 = 278952
Step 355: 278952 + 788 = 279740
Step 356: 279740 + 788 = 280528
Step 357: 280528 + 788 = 281316
Step 358: 281316 + 788 = 282104
Step 359: 282104 + 788 = 282892
Step 360: 282892 + 788 = 283680
Step 361: 283680 + 788 = 284468
Step 362: 284468 + 788 = 285256
Step 363: 285256 + 788 = 286044
Step 364: 286044 + 788 = 286832
Step 365: 286832 + 788 = 287620
Step 366: 287620 + 788 = 288408
Step 367: 288408 + 788 = 289196
Step 368: 289196 + 788 = 289984
Step 369: 289984 + 788 = 290772
Step 370: 290772 + 788 = 291560
Step 371: 291560 + 788 = 292348
Step 372: 292348 + 788 = 293136
Step 373: 293136 + 788 = 293924
Step 374: 293924 + 788 = 294712
Step 375: 294712 + 788 = 295500
Step 376: 295500 + 788 = 296288
Step 377: 296288 + 788 = 297076
Step 378: 297076 + 788 = 297864
Step 379: 297864 + 788 = 298652
Step 380: 298652 + 788 = 299440
Step 381: 299440 + 788 = 300228
Step 382: 300228 + 788 = 301016
Step 383: 301016 + 788 = 301804
Step 384: 301804 + 788 = 302592
Step 385: 302592 + 788 = 303380
Step 386: 303380 + 788 = 304168
Step 387: 304168 + 788 = 304956
Step 388: 304956 + 788 = 305744
Step 389: 305744 + 788 = 306532
Step 390: 306532 + 788 = 307320
Step 391: 307320 + 788 = 308108
Step 392: 308108 + 788 = 308896
Step 393: 308896 + 788 = 309684
Step 394: 309684 + 788 = 310472
Step 395: 310472 + 788 = 311260
Step 396: 311260 + 788 = 312048
Step 397: 312048 + 788 = 312836
Step 398: 312836 + 788 = 313624
Step 399: 313624 + 788 = 314412
Step 400: 314412 + 788 = 315200
Step 401: 315200 + 788 = 315988
Step 402: 315988 + 788 = 316776
Step 403: 316776 + 788 = 317564
Step 404: 317564 + 788 = 318352
Step 405: 318352 + 788 = 319140
Step 406: 319140 + 788 = 319928
Step 407: 319928 + 788 = 320716
Step 408: 320716 + 788 = 321504
Step 409: 321504 + 788 = 322292
Step 410: 322292 + 788 = 323080
Step 411: 323080 + 788 = 323868
Step 412: 323868 + 788 = 324656
Step 413: 324656 + 788 = 325444
Step 414: 325444 + 788 = 326232
Step 415: 326232 + 788 = 327020
Step 416: 327020 + 788 = 327808
Step 417: 327808 + 788 = 328596
Step 418: 328596 + 788 = 329384
Step 419: 329384 + 788 = 330172
Step 420: 330172 + 788 = 330960
Step 421: 330960 + 788 = 331748
Step 422: 331748 + 788 = 332536
Step 423: 332536 + 788 = 333324
Step 424: 333324 + 788 = 334112
Step 425: 334112 + 788 = 334900
Step 426: 334900 + 788 = 335688
Step 427: 335688 + 788 = 336476
Step 428: 336476 + 788 = 337264
Step 429: 337264 + 788 = 338052
Step 430: 338052 + 788 = 338840
Step 431: 338840 + 788 = 339628

So, 788*431 = 339628