OK, let's work through this together. We're starting with 731 and we're going to multiply it by 488, which means we add 731 to itself 488 times.
Step 1: 0 + 731 = 731
Step 2: 731 + 731 = 1462
Step 3: 1462 + 731 = 2193
Step 4: 2193 + 731 = 2924
Step 5: 2924 + 731 = 3655
Step 6: 3655 + 731 = 4386
Step 7: 4386 + 731 = 5117
Step 8: 5117 + 731 = 5848
Step 9: 5848 + 731 = 6579
Step 10: 6579 + 731 = 7310
Step 11: 7310 + 731 = 8041
Step 12: 8041 + 731 = 8772
Step 13: 8772 + 731 = 9503
Step 14: 9503 + 731 = 10234
Step 15: 10234 + 731 = 10965
Step 16: 10965 + 731 = 11696
Step 17: 11696 + 731 = 12427
Step 18: 12427 + 731 = 13158
Step 19: 13158 + 731 = 13889
Step 20: 13889 + 731 = 14620
Step 21: 14620 + 731 = 15351
Step 22: 15351 + 731 = 16082
Step 23: 16082 + 731 = 16813
Step 24: 16813 + 731 = 17544
Step 25: 17544 + 731 = 18275
Step 26: 18275 + 731 = 19006
Step 27: 19006 + 731 = 19737
Step 28: 19737 + 731 = 20468
Step 29: 20468 + 731 = 21199
Step 30: 21199 + 731 = 21930
Step 31: 21930 + 731 = 22661
Step 32: 22661 + 731 = 23392
Step 33: 23392 + 731 = 24123
Step 34: 24123 + 731 = 24854
Step 35: 24854 + 731 = 25585
Step 36: 25585 + 731 = 26316
Step 37: 26316 + 731 = 27047
Step 38: 27047 + 731 = 27778
Step 39: 27778 + 731 = 28509
Step 40: 28509 + 731 = 29240
Step 41: 29240 + 731 = 29971
Step 42: 29971 + 731 = 30702
Step 43: 30702 + 731 = 31433
Step 44: 31433 + 731 = 32164
Step 45: 32164 + 731 = 32895
Step 46: 32895 + 731 = 33626
Step 47: 33626 + 731 = 34357
Step 48: 34357 + 731 = 35088
Step 49: 35088 + 731 = 35819
Step 50: 35819 + 731 = 36550
Step 51: 36550 + 731 = 37281
Step 52: 37281 + 731 = 38012
Step 53: 38012 + 731 = 38743
Step 54: 38743 + 731 = 39474
Step 55: 39474 + 731 = 40205
Step 56: 40205 + 731 = 40936
Step 57: 40936 + 731 = 41667
Step 58: 41667 + 731 = 42398
Step 59: 42398 + 731 = 43129
Step 60: 43129 + 731 = 43860
Step 61: 43860 + 731 = 44591
Step 62: 44591 + 731 = 45322
Step 63: 45322 + 731 = 46053
Step 64: 46053 + 731 = 46784
Step 65: 46784 + 731 = 47515
Step 66: 47515 + 731 = 48246
Step 67: 48246 + 731 = 48977
Step 68: 48977 + 731 = 49708
Step 69: 49708 + 731 = 50439
Step 70: 50439 + 731 = 51170
Step 71: 51170 + 731 = 51901
Step 72: 51901 + 731 = 52632
Step 73: 52632 + 731 = 53363
Step 74: 53363 + 731 = 54094
Step 75: 54094 + 731 = 54825
Step 76: 54825 + 731 = 55556
Step 77: 55556 + 731 = 56287
Step 78: 56287 + 731 = 57018
Step 79: 57018 + 731 = 57749
Step 80: 57749 + 731 = 58480
Step 81: 58480 + 731 = 59211
Step 82: 59211 + 731 = 59942
Step 83: 59942 + 731 = 60673
Step 84: 60673 + 731 = 61404
Step 85: 61404 + 731 = 62135
Step 86: 62135 + 731 = 62866
Step 87: 62866 + 731 = 63597
Step 88: 63597 + 731 = 64328
Step 89: 64328 + 731 = 65059
Step 90: 65059 + 731 = 65790
Step 91: 65790 + 731 = 66521
Step 92: 66521 + 731 = 67252
Step 93: 67252 + 731 = 67983
Step 94: 67983 + 731 = 68714
Step 95: 68714 + 731 = 69445
Step 96: 69445 + 731 = 70176
Step 97: 70176 + 731 = 70907
Step 98: 70907 + 731 = 71638
Step 99: 71638 + 731 = 72369
Step 100: 72369 + 731 = 73100
Step 101: 73100 + 731 = 73831
Step 102: 73831 + 731 = 74562
Step 103: 74562 + 731 = 75293
Step 104: 75293 + 731 = 76024
Step 105: 76024 + 731 = 76755
Step 106: 76755 + 731 = 77486
Step 107: 77486 + 731 = 78217
Step 108: 78217 + 731 = 78948
Step 109: 78948 + 731 = 79679
Step 110: 79679 + 731 = 80410
Step 111: 80410 + 731 = 81141
Step 112: 81141 + 731 = 81872
Step 113: 81872 + 731 = 82603
Step 114: 82603 + 731 = 83334
Step 115: 83334 + 731 = 84065
Step 116: 84065 + 731 = 84796
Step 117: 84796 + 731 = 85527
Step 118: 85527 + 731 = 86258
Step 119: 86258 + 731 = 86989
Step 120: 86989 + 731 = 87720
Step 121: 87720 + 731 = 88451
Step 122: 88451 + 731 = 89182
Step 123: 89182 + 731 = 89913
Step 124: 89913 + 731 = 90644
Step 125: 90644 + 731 = 91375
Step 126: 91375 + 731 = 92106
Step 127: 92106 + 731 = 92837
Step 128: 92837 + 731 = 93568
Step 129: 93568 + 731 = 94299
Step 130: 94299 + 731 = 95030
Step 131: 95030 + 731 = 95761
Step 132: 95761 + 731 = 96492
Step 133: 96492 + 731 = 97223
Step 134: 97223 + 731 = 97954
Step 135: 97954 + 731 = 98685
Step 136: 98685 + 731 = 99416
Step 137: 99416 + 731 = 100147
Step 138: 100147 + 731 = 100878
Step 139: 100878 + 731 = 101609
Step 140: 101609 + 731 = 102340
Step 141: 102340 + 731 = 103071
Step 142: 103071 + 731 = 103802
Step 143: 103802 + 731 = 104533
Step 144: 104533 + 731 = 105264
Step 145: 105264 + 731 = 105995
Step 146: 105995 + 731 = 106726
Step 147: 106726 + 731 = 107457
Step 148: 107457 + 731 = 108188
Step 149: 108188 + 731 = 108919
Step 150: 108919 + 731 = 109650
Step 151: 109650 + 731 = 110381
Step 152: 110381 + 731 = 111112
Step 153: 111112 + 731 = 111843
Step 154: 111843 + 731 = 112574
Step 155: 112574 + 731 = 113305
Step 156: 113305 + 731 = 114036
Step 157: 114036 + 731 = 114767
Step 158: 114767 + 731 = 115498
Step 159: 115498 + 731 = 116229
Step 160: 116229 + 731 = 116960
Step 161: 116960 + 731 = 117691
Step 162: 117691 + 731 = 118422
Step 163: 118422 + 731 = 119153
Step 164: 119153 + 731 = 119884
Step 165: 119884 + 731 = 120615
Step 166: 120615 + 731 = 121346
Step 167: 121346 + 731 = 122077
Step 168: 122077 + 731 = 122808
Step 169: 122808 + 731 = 123539
Step 170: 123539 + 731 = 124270
Step 171: 124270 + 731 = 125001
Step 172: 125001 + 731 = 125732
Step 173: 125732 + 731 = 126463
Step 174: 126463 + 731 = 127194
Step 175: 127194 + 731 = 127925
Step 176: 127925 + 731 = 128656
Step 177: 128656 + 731 = 129387
Step 178: 129387 + 731 = 130118
Step 179: 130118 + 731 = 130849
Step 180: 130849 + 731 = 131580
Step 181: 131580 + 731 = 132311
Step 182: 132311 + 731 = 133042
Step 183: 133042 + 731 = 133773
Step 184: 133773 + 731 = 134504
Step 185: 134504 + 731 = 135235
Step 186: 135235 + 731 = 135966
Step 187: 135966 + 731 = 136697
Step 188: 136697 + 731 = 137428
Step 189: 137428 + 731 = 138159
Step 190: 138159 + 731 = 138890
Step 191: 138890 + 731 = 139621
Step 192: 139621 + 731 = 140352
Step 193: 140352 + 731 = 141083
Step 194: 141083 + 731 = 141814
Step 195: 141814 + 731 = 142545
Step 196: 142545 + 731 = 143276
Step 197: 143276 + 731 = 144007
Step 198: 144007 + 731 = 144738
Step 199: 144738 + 731 = 145469
Step 200: 145469 + 731 = 146200
Step 201: 146200 + 731 = 146931
Step 202: 146931 + 731 = 147662
Step 203: 147662 + 731 = 148393
Step 204: 148393 + 731 = 149124
Step 205: 149124 + 731 = 149855
Step 206: 149855 + 731 = 150586
Step 207: 150586 + 731 = 151317
Step 208: 151317 + 731 = 152048
Step 209: 152048 + 731 = 152779
Step 210: 152779 + 731 = 153510
Step 211: 153510 + 731 = 154241
Step 212: 154241 + 731 = 154972
Step 213: 154972 + 731 = 155703
Step 214: 155703 + 731 = 156434
Step 215: 156434 + 731 = 157165
Step 216: 157165 + 731 = 157896
Step 217: 157896 + 731 = 158627
Step 218: 158627 + 731 = 159358
Step 219: 159358 + 731 = 160089
Step 220: 160089 + 731 = 160820
Step 221: 160820 + 731 = 161551
Step 222: 161551 + 731 = 162282
Step 223: 162282 + 731 = 163013
Step 224: 163013 + 731 = 163744
Step 225: 163744 + 731 = 164475
Step 226: 164475 + 731 = 165206
Step 227: 165206 + 731 = 165937
Step 228: 165937 + 731 = 166668
Step 229: 166668 + 731 = 167399
Step 230: 167399 + 731 = 168130
Step 231: 168130 + 731 = 168861
Step 232: 168861 + 731 = 169592
Step 233: 169592 + 731 = 170323
Step 234: 170323 + 731 = 171054
Step 235: 171054 + 731 = 171785
Step 236: 171785 + 731 = 172516
Step 237: 172516 + 731 = 173247
Step 238: 173247 + 731 = 173978
Step 239: 173978 + 731 = 174709
Step 240: 174709 + 731 = 175440
Step 241: 175440 + 731 = 176171
Step 242: 176171 + 731 = 176902
Step 243: 176902 + 731 = 177633
Step 244: 177633 + 731 = 178364
Step 245: 178364 + 731 = 179095
Step 246: 179095 + 731 = 179826
Step 247: 179826 + 731 = 180557
Step 248: 180557 + 731 = 181288
Step 249: 181288 + 731 = 182019
Step 250: 182019 + 731 = 182750
Step 251: 182750 + 731 = 183481
Step 252: 183481 + 731 = 184212
Step 253: 184212 + 731 = 184943
Step 254: 184943 + 731 = 185674
Step 255: 185674 + 731 = 186405
Step 256: 186405 + 731 = 187136
Step 257: 187136 + 731 = 187867
Step 258: 187867 + 731 = 188598
Step 259: 188598 + 731 = 189329
Step 260: 189329 + 731 = 190060
Step 261: 190060 + 731 = 190791
Step 262: 190791 + 731 = 191522
Step 263: 191522 + 731 = 192253
Step 264: 192253 + 731 = 192984
Step 265: 192984 + 731 = 193715
Step 266: 193715 + 731 = 194446
Step 267: 194446 + 731 = 195177
Step 268: 195177 + 731 = 195908
Step 269: 195908 + 731 = 196639
Step 270: 196639 + 731 = 197370
Step 271: 197370 + 731 = 198101
Step 272: 198101 + 731 = 198832
Step 273: 198832 + 731 = 199563
Step 274: 199563 + 731 = 200294
Step 275: 200294 + 731 = 201025
Step 276: 201025 + 731 = 201756
Step 277: 201756 + 731 = 202487
Step 278: 202487 + 731 = 203218
Step 279: 203218 + 731 = 203949
Step 280: 203949 + 731 = 204680
Step 281: 204680 + 731 = 205411
Step 282: 205411 + 731 = 206142
Step 283: 206142 + 731 = 206873
Step 284: 206873 + 731 = 207604
Step 285: 207604 + 731 = 208335
Step 286: 208335 + 731 = 209066
Step 287: 209066 + 731 = 209797
Step 288: 209797 + 731 = 210528
Step 289: 210528 + 731 = 211259
Step 290: 211259 + 731 = 211990
Step 291: 211990 + 731 = 212721
Step 292: 212721 + 731 = 213452
Step 293: 213452 + 731 = 214183
Step 294: 214183 + 731 = 214914
Step 295: 214914 + 731 = 215645
Step 296: 215645 + 731 = 216376
Step 297: 216376 + 731 = 217107
Step 298: 217107 + 731 = 217838
Step 299: 217838 + 731 = 218569
Step 300: 218569 + 731 = 219300
Step 301: 219300 + 731 = 220031
Step 302: 220031 + 731 = 220762
Step 303: 220762 + 731 = 221493
Step 304: 221493 + 731 = 222224
Step 305: 222224 + 731 = 222955
Step 306: 222955 + 731 = 223686
Step 307: 223686 + 731 = 224417
Step 308: 224417 + 731 = 225148
Step 309: 225148 + 731 = 225879
Step 310: 225879 + 731 = 226610
Step 311: 226610 + 731 = 227341
Step 312: 227341 + 731 = 228072
Step 313: 228072 + 731 = 228803
Step 314: 228803 + 731 = 229534
Step 315: 229534 + 731 = 230265
Step 316: 230265 + 731 = 230996
Step 317: 230996 + 731 = 231727
Step 318: 231727 + 731 = 232458
Step 319: 232458 + 731 = 233189
Step 320: 233189 + 731 = 233920
Step 321: 233920 + 731 = 234651
Step 322: 234651 + 731 = 235382
Step 323: 235382 + 731 = 236113
Step 324: 236113 + 731 = 236844
Step 325: 236844 + 731 = 237575
Step 326: 237575 + 731 = 238306
Step 327: 238306 + 731 = 239037
Step 328: 239037 + 731 = 239768
Step 329: 239768 + 731 = 240499
Step 330: 240499 + 731 = 241230
Step 331: 241230 + 731 = 241961
Step 332: 241961 + 731 = 242692
Step 333: 242692 + 731 = 243423
Step 334: 243423 + 731 = 244154
Step 335: 244154 + 731 = 244885
Step 336: 244885 + 731 = 245616
Step 337: 245616 + 731 = 246347
Step 338: 246347 + 731 = 247078
Step 339: 247078 + 731 = 247809
Step 340: 247809 + 731 = 248540
Step 341: 248540 + 731 = 249271
Step 342: 249271 + 731 = 250002
Step 343: 250002 + 731 = 250733
Step 344: 250733 + 731 = 251464
Step 345: 251464 + 731 = 252195
Step 346: 252195 + 731 = 252926
Step 347: 252926 + 731 = 253657
Step 348: 253657 + 731 = 254388
Step 349: 254388 + 731 = 255119
Step 350: 255119 + 731 = 255850
Step 351: 255850 + 731 = 256581
Step 352: 256581 + 731 = 257312
Step 353: 257312 + 731 = 258043
Step 354: 258043 + 731 = 258774
Step 355: 258774 + 731 = 259505
Step 356: 259505 + 731 = 260236
Step 357: 260236 + 731 = 260967
Step 358: 260967 + 731 = 261698
Step 359: 261698 + 731 = 262429
Step 360: 262429 + 731 = 263160
Step 361: 263160 + 731 = 263891
Step 362: 263891 + 731 = 264622
Step 363: 264622 + 731 = 265353
Step 364: 265353 + 731 = 266084
Step 365: 266084 + 731 = 266815
Step 366: 266815 + 731 = 267546
Step 367: 267546 + 731 = 268277
Step 368: 268277 + 731 = 269008
Step 369: 269008 + 731 = 269739
Step 370: 269739 + 731 = 270470
Step 371: 270470 + 731 = 271201
Step 372: 271201 + 731 = 271932
Step 373: 271932 + 731 = 272663
Step 374: 272663 + 731 = 273394
Step 375: 273394 + 731 = 274125
Step 376: 274125 + 731 = 274856
Step 377: 274856 + 731 = 275587
Step 378: 275587 + 731 = 276318
Step 379: 276318 + 731 = 277049
Step 380: 277049 + 731 = 277780
Step 381: 277780 + 731 = 278511
Step 382: 278511 + 731 = 279242
Step 383: 279242 + 731 = 279973
Step 384: 279973 + 731 = 280704
Step 385: 280704 + 731 = 281435
Step 386: 281435 + 731 = 282166
Step 387: 282166 + 731 = 282897
Step 388: 282897 + 731 = 283628
Step 389: 283628 + 731 = 284359
Step 390: 284359 + 731 = 285090
Step 391: 285090 + 731 = 285821
Step 392: 285821 + 731 = 286552
Step 393: 286552 + 731 = 287283
Step 394: 287283 + 731 = 288014
Step 395: 288014 + 731 = 288745
Step 396: 288745 + 731 = 289476
Step 397: 289476 + 731 = 290207
Step 398: 290207 + 731 = 290938
Step 399: 290938 + 731 = 291669
Step 400: 291669 + 731 = 292400
Step 401: 292400 + 731 = 293131
Step 402: 293131 + 731 = 293862
Step 403: 293862 + 731 = 294593
Step 404: 294593 + 731 = 295324
Step 405: 295324 + 731 = 296055
Step 406: 296055 + 731 = 296786
Step 407: 296786 + 731 = 297517
Step 408: 297517 + 731 = 298248
Step 409: 298248 + 731 = 298979
Step 410: 298979 + 731 = 299710
Step 411: 299710 + 731 = 300441
Step 412: 300441 + 731 = 301172
Step 413: 301172 + 731 = 301903
Step 414: 301903 + 731 = 302634
Step 415: 302634 + 731 = 303365
Step 416: 303365 + 731 = 304096
Step 417: 304096 + 731 = 304827
Step 418: 304827 + 731 = 305558
Step 419: 305558 + 731 = 306289
Step 420: 306289 + 731 = 307020
Step 421: 307020 + 731 = 307751
Step 422: 307751 + 731 = 308482
Step 423: 308482 + 731 = 309213
Step 424: 309213 + 731 = 309944
Step 425: 309944 + 731 = 310675
Step 426: 310675 + 731 = 311406
Step 427: 311406 + 731 = 312137
Step 428: 312137 + 731 = 312868
Step 429: 312868 + 731 = 313599
Step 430: 313599 + 731 = 314330
Step 431: 314330 + 731 = 315061
Step 432: 315061 + 731 = 315792
Step 433: 315792 + 731 = 316523
Step 434: 316523 + 731 = 317254
Step 435: 317254 + 731 = 317985
Step 436: 317985 + 731 = 318716
Step 437: 318716 + 731 = 319447
Step 438: 319447 + 731 = 320178
Step 439: 320178 + 731 = 320909
Step 440: 320909 + 731 = 321640
Step 441: 321640 + 731 = 322371
Step 442: 322371 + 731 = 323102
Step 443: 323102 + 731 = 323833
Step 444: 323833 + 731 = 324564
Step 445: 324564 + 731 = 325295
Step 446: 325295 + 731 = 326026
Step 447: 326026 + 731 = 326757
Step 448: 326757 + 731 = 327488
Step 449: 327488 + 731 = 328219
Step 450: 328219 + 731 = 328950
Step 451: 328950 + 731 = 329681
Step 452: 329681 + 731 = 330412
Step 453: 330412 + 731 = 331143
Step 454: 331143 + 731 = 331874
Step 455: 331874 + 731 = 332605
Step 456: 332605 + 731 = 333336
Step 457: 333336 + 731 = 334067
Step 458: 334067 + 731 = 334798
Step 459: 334798 + 731 = 335529
Step 460: 335529 + 731 = 336260
Step 461: 336260 + 731 = 336991
Step 462: 336991 + 731 = 337722
Step 463: 337722 + 731 = 338453
Step 464: 338453 + 731 = 339184
Step 465: 339184 + 731 = 339915
Step 466: 339915 + 731 = 340646
Step 467: 340646 + 731 = 341377
Step 468: 341377 + 731 = 342108
Step 469: 342108 + 731 = 342839
Step 470: 342839 + 731 = 343570
Step 471: 343570 + 731 = 344301
Step 472: 344301 + 731 = 345032
Step 473: 345032 + 731 = 345763
Step 474: 345763 + 731 = 346494
Step 475: 346494 + 731 = 347225
Step 476: 347225 + 731 = 347956
Step 477: 347956 + 731 = 348687
Step 478: 348687 + 731 = 349418
Step 479: 349418 + 731 = 350149
Step 480: 350149 + 731 = 350880
Step 481: 350880 + 731 = 351611
Step 482: 351611 + 731 = 352342
Step 483: 352342 + 731 = 353073
Step 484: 353073 + 731 = 353804
Step 485: 353804 + 731 = 354535
Step 486: 354535 + 731 = 355266
Step 487: 355266 + 731 = 355997
Step 488: 355997 + 731 = 356728

So, 731*488 = 356728