Without delay, let's solve this. We've got 783 and we will be multiplying it by 424, that is, adding 783 to itself 424 times.
Step 1: 0 + 783 = 783
Step 2: 783 + 783 = 1566
Step 3: 1566 + 783 = 2349
Step 4: 2349 + 783 = 3132
Step 5: 3132 + 783 = 3915
Step 6: 3915 + 783 = 4698
Step 7: 4698 + 783 = 5481
Step 8: 5481 + 783 = 6264
Step 9: 6264 + 783 = 7047
Step 10: 7047 + 783 = 7830
Step 11: 7830 + 783 = 8613
Step 12: 8613 + 783 = 9396
Step 13: 9396 + 783 = 10179
Step 14: 10179 + 783 = 10962
Step 15: 10962 + 783 = 11745
Step 16: 11745 + 783 = 12528
Step 17: 12528 + 783 = 13311
Step 18: 13311 + 783 = 14094
Step 19: 14094 + 783 = 14877
Step 20: 14877 + 783 = 15660
Step 21: 15660 + 783 = 16443
Step 22: 16443 + 783 = 17226
Step 23: 17226 + 783 = 18009
Step 24: 18009 + 783 = 18792
Step 25: 18792 + 783 = 19575
Step 26: 19575 + 783 = 20358
Step 27: 20358 + 783 = 21141
Step 28: 21141 + 783 = 21924
Step 29: 21924 + 783 = 22707
Step 30: 22707 + 783 = 23490
Step 31: 23490 + 783 = 24273
Step 32: 24273 + 783 = 25056
Step 33: 25056 + 783 = 25839
Step 34: 25839 + 783 = 26622
Step 35: 26622 + 783 = 27405
Step 36: 27405 + 783 = 28188
Step 37: 28188 + 783 = 28971
Step 38: 28971 + 783 = 29754
Step 39: 29754 + 783 = 30537
Step 40: 30537 + 783 = 31320
Step 41: 31320 + 783 = 32103
Step 42: 32103 + 783 = 32886
Step 43: 32886 + 783 = 33669
Step 44: 33669 + 783 = 34452
Step 45: 34452 + 783 = 35235
Step 46: 35235 + 783 = 36018
Step 47: 36018 + 783 = 36801
Step 48: 36801 + 783 = 37584
Step 49: 37584 + 783 = 38367
Step 50: 38367 + 783 = 39150
Step 51: 39150 + 783 = 39933
Step 52: 39933 + 783 = 40716
Step 53: 40716 + 783 = 41499
Step 54: 41499 + 783 = 42282
Step 55: 42282 + 783 = 43065
Step 56: 43065 + 783 = 43848
Step 57: 43848 + 783 = 44631
Step 58: 44631 + 783 = 45414
Step 59: 45414 + 783 = 46197
Step 60: 46197 + 783 = 46980
Step 61: 46980 + 783 = 47763
Step 62: 47763 + 783 = 48546
Step 63: 48546 + 783 = 49329
Step 64: 49329 + 783 = 50112
Step 65: 50112 + 783 = 50895
Step 66: 50895 + 783 = 51678
Step 67: 51678 + 783 = 52461
Step 68: 52461 + 783 = 53244
Step 69: 53244 + 783 = 54027
Step 70: 54027 + 783 = 54810
Step 71: 54810 + 783 = 55593
Step 72: 55593 + 783 = 56376
Step 73: 56376 + 783 = 57159
Step 74: 57159 + 783 = 57942
Step 75: 57942 + 783 = 58725
Step 76: 58725 + 783 = 59508
Step 77: 59508 + 783 = 60291
Step 78: 60291 + 783 = 61074
Step 79: 61074 + 783 = 61857
Step 80: 61857 + 783 = 62640
Step 81: 62640 + 783 = 63423
Step 82: 63423 + 783 = 64206
Step 83: 64206 + 783 = 64989
Step 84: 64989 + 783 = 65772
Step 85: 65772 + 783 = 66555
Step 86: 66555 + 783 = 67338
Step 87: 67338 + 783 = 68121
Step 88: 68121 + 783 = 68904
Step 89: 68904 + 783 = 69687
Step 90: 69687 + 783 = 70470
Step 91: 70470 + 783 = 71253
Step 92: 71253 + 783 = 72036
Step 93: 72036 + 783 = 72819
Step 94: 72819 + 783 = 73602
Step 95: 73602 + 783 = 74385
Step 96: 74385 + 783 = 75168
Step 97: 75168 + 783 = 75951
Step 98: 75951 + 783 = 76734
Step 99: 76734 + 783 = 77517
Step 100: 77517 + 783 = 78300
Step 101: 78300 + 783 = 79083
Step 102: 79083 + 783 = 79866
Step 103: 79866 + 783 = 80649
Step 104: 80649 + 783 = 81432
Step 105: 81432 + 783 = 82215
Step 106: 82215 + 783 = 82998
Step 107: 82998 + 783 = 83781
Step 108: 83781 + 783 = 84564
Step 109: 84564 + 783 = 85347
Step 110: 85347 + 783 = 86130
Step 111: 86130 + 783 = 86913
Step 112: 86913 + 783 = 87696
Step 113: 87696 + 783 = 88479
Step 114: 88479 + 783 = 89262
Step 115: 89262 + 783 = 90045
Step 116: 90045 + 783 = 90828
Step 117: 90828 + 783 = 91611
Step 118: 91611 + 783 = 92394
Step 119: 92394 + 783 = 93177
Step 120: 93177 + 783 = 93960
Step 121: 93960 + 783 = 94743
Step 122: 94743 + 783 = 95526
Step 123: 95526 + 783 = 96309
Step 124: 96309 + 783 = 97092
Step 125: 97092 + 783 = 97875
Step 126: 97875 + 783 = 98658
Step 127: 98658 + 783 = 99441
Step 128: 99441 + 783 = 100224
Step 129: 100224 + 783 = 101007
Step 130: 101007 + 783 = 101790
Step 131: 101790 + 783 = 102573
Step 132: 102573 + 783 = 103356
Step 133: 103356 + 783 = 104139
Step 134: 104139 + 783 = 104922
Step 135: 104922 + 783 = 105705
Step 136: 105705 + 783 = 106488
Step 137: 106488 + 783 = 107271
Step 138: 107271 + 783 = 108054
Step 139: 108054 + 783 = 108837
Step 140: 108837 + 783 = 109620
Step 141: 109620 + 783 = 110403
Step 142: 110403 + 783 = 111186
Step 143: 111186 + 783 = 111969
Step 144: 111969 + 783 = 112752
Step 145: 112752 + 783 = 113535
Step 146: 113535 + 783 = 114318
Step 147: 114318 + 783 = 115101
Step 148: 115101 + 783 = 115884
Step 149: 115884 + 783 = 116667
Step 150: 116667 + 783 = 117450
Step 151: 117450 + 783 = 118233
Step 152: 118233 + 783 = 119016
Step 153: 119016 + 783 = 119799
Step 154: 119799 + 783 = 120582
Step 155: 120582 + 783 = 121365
Step 156: 121365 + 783 = 122148
Step 157: 122148 + 783 = 122931
Step 158: 122931 + 783 = 123714
Step 159: 123714 + 783 = 124497
Step 160: 124497 + 783 = 125280
Step 161: 125280 + 783 = 126063
Step 162: 126063 + 783 = 126846
Step 163: 126846 + 783 = 127629
Step 164: 127629 + 783 = 128412
Step 165: 128412 + 783 = 129195
Step 166: 129195 + 783 = 129978
Step 167: 129978 + 783 = 130761
Step 168: 130761 + 783 = 131544
Step 169: 131544 + 783 = 132327
Step 170: 132327 + 783 = 133110
Step 171: 133110 + 783 = 133893
Step 172: 133893 + 783 = 134676
Step 173: 134676 + 783 = 135459
Step 174: 135459 + 783 = 136242
Step 175: 136242 + 783 = 137025
Step 176: 137025 + 783 = 137808
Step 177: 137808 + 783 = 138591
Step 178: 138591 + 783 = 139374
Step 179: 139374 + 783 = 140157
Step 180: 140157 + 783 = 140940
Step 181: 140940 + 783 = 141723
Step 182: 141723 + 783 = 142506
Step 183: 142506 + 783 = 143289
Step 184: 143289 + 783 = 144072
Step 185: 144072 + 783 = 144855
Step 186: 144855 + 783 = 145638
Step 187: 145638 + 783 = 146421
Step 188: 146421 + 783 = 147204
Step 189: 147204 + 783 = 147987
Step 190: 147987 + 783 = 148770
Step 191: 148770 + 783 = 149553
Step 192: 149553 + 783 = 150336
Step 193: 150336 + 783 = 151119
Step 194: 151119 + 783 = 151902
Step 195: 151902 + 783 = 152685
Step 196: 152685 + 783 = 153468
Step 197: 153468 + 783 = 154251
Step 198: 154251 + 783 = 155034
Step 199: 155034 + 783 = 155817
Step 200: 155817 + 783 = 156600
Step 201: 156600 + 783 = 157383
Step 202: 157383 + 783 = 158166
Step 203: 158166 + 783 = 158949
Step 204: 158949 + 783 = 159732
Step 205: 159732 + 783 = 160515
Step 206: 160515 + 783 = 161298
Step 207: 161298 + 783 = 162081
Step 208: 162081 + 783 = 162864
Step 209: 162864 + 783 = 163647
Step 210: 163647 + 783 = 164430
Step 211: 164430 + 783 = 165213
Step 212: 165213 + 783 = 165996
Step 213: 165996 + 783 = 166779
Step 214: 166779 + 783 = 167562
Step 215: 167562 + 783 = 168345
Step 216: 168345 + 783 = 169128
Step 217: 169128 + 783 = 169911
Step 218: 169911 + 783 = 170694
Step 219: 170694 + 783 = 171477
Step 220: 171477 + 783 = 172260
Step 221: 172260 + 783 = 173043
Step 222: 173043 + 783 = 173826
Step 223: 173826 + 783 = 174609
Step 224: 174609 + 783 = 175392
Step 225: 175392 + 783 = 176175
Step 226: 176175 + 783 = 176958
Step 227: 176958 + 783 = 177741
Step 228: 177741 + 783 = 178524
Step 229: 178524 + 783 = 179307
Step 230: 179307 + 783 = 180090
Step 231: 180090 + 783 = 180873
Step 232: 180873 + 783 = 181656
Step 233: 181656 + 783 = 182439
Step 234: 182439 + 783 = 183222
Step 235: 183222 + 783 = 184005
Step 236: 184005 + 783 = 184788
Step 237: 184788 + 783 = 185571
Step 238: 185571 + 783 = 186354
Step 239: 186354 + 783 = 187137
Step 240: 187137 + 783 = 187920
Step 241: 187920 + 783 = 188703
Step 242: 188703 + 783 = 189486
Step 243: 189486 + 783 = 190269
Step 244: 190269 + 783 = 191052
Step 245: 191052 + 783 = 191835
Step 246: 191835 + 783 = 192618
Step 247: 192618 + 783 = 193401
Step 248: 193401 + 783 = 194184
Step 249: 194184 + 783 = 194967
Step 250: 194967 + 783 = 195750
Step 251: 195750 + 783 = 196533
Step 252: 196533 + 783 = 197316
Step 253: 197316 + 783 = 198099
Step 254: 198099 + 783 = 198882
Step 255: 198882 + 783 = 199665
Step 256: 199665 + 783 = 200448
Step 257: 200448 + 783 = 201231
Step 258: 201231 + 783 = 202014
Step 259: 202014 + 783 = 202797
Step 260: 202797 + 783 = 203580
Step 261: 203580 + 783 = 204363
Step 262: 204363 + 783 = 205146
Step 263: 205146 + 783 = 205929
Step 264: 205929 + 783 = 206712
Step 265: 206712 + 783 = 207495
Step 266: 207495 + 783 = 208278
Step 267: 208278 + 783 = 209061
Step 268: 209061 + 783 = 209844
Step 269: 209844 + 783 = 210627
Step 270: 210627 + 783 = 211410
Step 271: 211410 + 783 = 212193
Step 272: 212193 + 783 = 212976
Step 273: 212976 + 783 = 213759
Step 274: 213759 + 783 = 214542
Step 275: 214542 + 783 = 215325
Step 276: 215325 + 783 = 216108
Step 277: 216108 + 783 = 216891
Step 278: 216891 + 783 = 217674
Step 279: 217674 + 783 = 218457
Step 280: 218457 + 783 = 219240
Step 281: 219240 + 783 = 220023
Step 282: 220023 + 783 = 220806
Step 283: 220806 + 783 = 221589
Step 284: 221589 + 783 = 222372
Step 285: 222372 + 783 = 223155
Step 286: 223155 + 783 = 223938
Step 287: 223938 + 783 = 224721
Step 288: 224721 + 783 = 225504
Step 289: 225504 + 783 = 226287
Step 290: 226287 + 783 = 227070
Step 291: 227070 + 783 = 227853
Step 292: 227853 + 783 = 228636
Step 293: 228636 + 783 = 229419
Step 294: 229419 + 783 = 230202
Step 295: 230202 + 783 = 230985
Step 296: 230985 + 783 = 231768
Step 297: 231768 + 783 = 232551
Step 298: 232551 + 783 = 233334
Step 299: 233334 + 783 = 234117
Step 300: 234117 + 783 = 234900
Step 301: 234900 + 783 = 235683
Step 302: 235683 + 783 = 236466
Step 303: 236466 + 783 = 237249
Step 304: 237249 + 783 = 238032
Step 305: 238032 + 783 = 238815
Step 306: 238815 + 783 = 239598
Step 307: 239598 + 783 = 240381
Step 308: 240381 + 783 = 241164
Step 309: 241164 + 783 = 241947
Step 310: 241947 + 783 = 242730
Step 311: 242730 + 783 = 243513
Step 312: 243513 + 783 = 244296
Step 313: 244296 + 783 = 245079
Step 314: 245079 + 783 = 245862
Step 315: 245862 + 783 = 246645
Step 316: 246645 + 783 = 247428
Step 317: 247428 + 783 = 248211
Step 318: 248211 + 783 = 248994
Step 319: 248994 + 783 = 249777
Step 320: 249777 + 783 = 250560
Step 321: 250560 + 783 = 251343
Step 322: 251343 + 783 = 252126
Step 323: 252126 + 783 = 252909
Step 324: 252909 + 783 = 253692
Step 325: 253692 + 783 = 254475
Step 326: 254475 + 783 = 255258
Step 327: 255258 + 783 = 256041
Step 328: 256041 + 783 = 256824
Step 329: 256824 + 783 = 257607
Step 330: 257607 + 783 = 258390
Step 331: 258390 + 783 = 259173
Step 332: 259173 + 783 = 259956
Step 333: 259956 + 783 = 260739
Step 334: 260739 + 783 = 261522
Step 335: 261522 + 783 = 262305
Step 336: 262305 + 783 = 263088
Step 337: 263088 + 783 = 263871
Step 338: 263871 + 783 = 264654
Step 339: 264654 + 783 = 265437
Step 340: 265437 + 783 = 266220
Step 341: 266220 + 783 = 267003
Step 342: 267003 + 783 = 267786
Step 343: 267786 + 783 = 268569
Step 344: 268569 + 783 = 269352
Step 345: 269352 + 783 = 270135
Step 346: 270135 + 783 = 270918
Step 347: 270918 + 783 = 271701
Step 348: 271701 + 783 = 272484
Step 349: 272484 + 783 = 273267
Step 350: 273267 + 783 = 274050
Step 351: 274050 + 783 = 274833
Step 352: 274833 + 783 = 275616
Step 353: 275616 + 783 = 276399
Step 354: 276399 + 783 = 277182
Step 355: 277182 + 783 = 277965
Step 356: 277965 + 783 = 278748
Step 357: 278748 + 783 = 279531
Step 358: 279531 + 783 = 280314
Step 359: 280314 + 783 = 281097
Step 360: 281097 + 783 = 281880
Step 361: 281880 + 783 = 282663
Step 362: 282663 + 783 = 283446
Step 363: 283446 + 783 = 284229
Step 364: 284229 + 783 = 285012
Step 365: 285012 + 783 = 285795
Step 366: 285795 + 783 = 286578
Step 367: 286578 + 783 = 287361
Step 368: 287361 + 783 = 288144
Step 369: 288144 + 783 = 288927
Step 370: 288927 + 783 = 289710
Step 371: 289710 + 783 = 290493
Step 372: 290493 + 783 = 291276
Step 373: 291276 + 783 = 292059
Step 374: 292059 + 783 = 292842
Step 375: 292842 + 783 = 293625
Step 376: 293625 + 783 = 294408
Step 377: 294408 + 783 = 295191
Step 378: 295191 + 783 = 295974
Step 379: 295974 + 783 = 296757
Step 380: 296757 + 783 = 297540
Step 381: 297540 + 783 = 298323
Step 382: 298323 + 783 = 299106
Step 383: 299106 + 783 = 299889
Step 384: 299889 + 783 = 300672
Step 385: 300672 + 783 = 301455
Step 386: 301455 + 783 = 302238
Step 387: 302238 + 783 = 303021
Step 388: 303021 + 783 = 303804
Step 389: 303804 + 783 = 304587
Step 390: 304587 + 783 = 305370
Step 391: 305370 + 783 = 306153
Step 392: 306153 + 783 = 306936
Step 393: 306936 + 783 = 307719
Step 394: 307719 + 783 = 308502
Step 395: 308502 + 783 = 309285
Step 396: 309285 + 783 = 310068
Step 397: 310068 + 783 = 310851
Step 398: 310851 + 783 = 311634
Step 399: 311634 + 783 = 312417
Step 400: 312417 + 783 = 313200
Step 401: 313200 + 783 = 313983
Step 402: 313983 + 783 = 314766
Step 403: 314766 + 783 = 315549
Step 404: 315549 + 783 = 316332
Step 405: 316332 + 783 = 317115
Step 406: 317115 + 783 = 317898
Step 407: 317898 + 783 = 318681
Step 408: 318681 + 783 = 319464
Step 409: 319464 + 783 = 320247
Step 410: 320247 + 783 = 321030
Step 411: 321030 + 783 = 321813
Step 412: 321813 + 783 = 322596
Step 413: 322596 + 783 = 323379
Step 414: 323379 + 783 = 324162
Step 415: 324162 + 783 = 324945
Step 416: 324945 + 783 = 325728
Step 417: 325728 + 783 = 326511
Step 418: 326511 + 783 = 327294
Step 419: 327294 + 783 = 328077
Step 420: 328077 + 783 = 328860
Step 421: 328860 + 783 = 329643
Step 422: 329643 + 783 = 330426
Step 423: 330426 + 783 = 331209
Step 424: 331209 + 783 = 331992

So, 783*424 = 331992