Without delay, let's solve this. We've got 788 and we will be multiplying it by 491, that is, adding 788 to itself 491 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
Step 432: 339628 + 788 = 340416
Step 433: 340416 + 788 = 341204
Step 434: 341204 + 788 = 341992
Step 435: 341992 + 788 = 342780
Step 436: 342780 + 788 = 343568
Step 437: 343568 + 788 = 344356
Step 438: 344356 + 788 = 345144
Step 439: 345144 + 788 = 345932
Step 440: 345932 + 788 = 346720
Step 441: 346720 + 788 = 347508
Step 442: 347508 + 788 = 348296
Step 443: 348296 + 788 = 349084
Step 444: 349084 + 788 = 349872
Step 445: 349872 + 788 = 350660
Step 446: 350660 + 788 = 351448
Step 447: 351448 + 788 = 352236
Step 448: 352236 + 788 = 353024
Step 449: 353024 + 788 = 353812
Step 450: 353812 + 788 = 354600
Step 451: 354600 + 788 = 355388
Step 452: 355388 + 788 = 356176
Step 453: 356176 + 788 = 356964
Step 454: 356964 + 788 = 357752
Step 455: 357752 + 788 = 358540
Step 456: 358540 + 788 = 359328
Step 457: 359328 + 788 = 360116
Step 458: 360116 + 788 = 360904
Step 459: 360904 + 788 = 361692
Step 460: 361692 + 788 = 362480
Step 461: 362480 + 788 = 363268
Step 462: 363268 + 788 = 364056
Step 463: 364056 + 788 = 364844
Step 464: 364844 + 788 = 365632
Step 465: 365632 + 788 = 366420
Step 466: 366420 + 788 = 367208
Step 467: 367208 + 788 = 367996
Step 468: 367996 + 788 = 368784
Step 469: 368784 + 788 = 369572
Step 470: 369572 + 788 = 370360
Step 471: 370360 + 788 = 371148
Step 472: 371148 + 788 = 371936
Step 473: 371936 + 788 = 372724
Step 474: 372724 + 788 = 373512
Step 475: 373512 + 788 = 374300
Step 476: 374300 + 788 = 375088
Step 477: 375088 + 788 = 375876
Step 478: 375876 + 788 = 376664
Step 479: 376664 + 788 = 377452
Step 480: 377452 + 788 = 378240
Step 481: 378240 + 788 = 379028
Step 482: 379028 + 788 = 379816
Step 483: 379816 + 788 = 380604
Step 484: 380604 + 788 = 381392
Step 485: 381392 + 788 = 382180
Step 486: 382180 + 788 = 382968
Step 487: 382968 + 788 = 383756
Step 488: 383756 + 788 = 384544
Step 489: 384544 + 788 = 385332
Step 490: 385332 + 788 = 386120
Step 491: 386120 + 788 = 386908

So, 788*491 = 386908