Let's roll up our sleeves and solve this. We have 519 and we're going to multiply it by 487, essentially adding 519 to itself 487 times.
Step 1: 0 + 519 = 519
Step 2: 519 + 519 = 1038
Step 3: 1038 + 519 = 1557
Step 4: 1557 + 519 = 2076
Step 5: 2076 + 519 = 2595
Step 6: 2595 + 519 = 3114
Step 7: 3114 + 519 = 3633
Step 8: 3633 + 519 = 4152
Step 9: 4152 + 519 = 4671
Step 10: 4671 + 519 = 5190
Step 11: 5190 + 519 = 5709
Step 12: 5709 + 519 = 6228
Step 13: 6228 + 519 = 6747
Step 14: 6747 + 519 = 7266
Step 15: 7266 + 519 = 7785
Step 16: 7785 + 519 = 8304
Step 17: 8304 + 519 = 8823
Step 18: 8823 + 519 = 9342
Step 19: 9342 + 519 = 9861
Step 20: 9861 + 519 = 10380
Step 21: 10380 + 519 = 10899
Step 22: 10899 + 519 = 11418
Step 23: 11418 + 519 = 11937
Step 24: 11937 + 519 = 12456
Step 25: 12456 + 519 = 12975
Step 26: 12975 + 519 = 13494
Step 27: 13494 + 519 = 14013
Step 28: 14013 + 519 = 14532
Step 29: 14532 + 519 = 15051
Step 30: 15051 + 519 = 15570
Step 31: 15570 + 519 = 16089
Step 32: 16089 + 519 = 16608
Step 33: 16608 + 519 = 17127
Step 34: 17127 + 519 = 17646
Step 35: 17646 + 519 = 18165
Step 36: 18165 + 519 = 18684
Step 37: 18684 + 519 = 19203
Step 38: 19203 + 519 = 19722
Step 39: 19722 + 519 = 20241
Step 40: 20241 + 519 = 20760
Step 41: 20760 + 519 = 21279
Step 42: 21279 + 519 = 21798
Step 43: 21798 + 519 = 22317
Step 44: 22317 + 519 = 22836
Step 45: 22836 + 519 = 23355
Step 46: 23355 + 519 = 23874
Step 47: 23874 + 519 = 24393
Step 48: 24393 + 519 = 24912
Step 49: 24912 + 519 = 25431
Step 50: 25431 + 519 = 25950
Step 51: 25950 + 519 = 26469
Step 52: 26469 + 519 = 26988
Step 53: 26988 + 519 = 27507
Step 54: 27507 + 519 = 28026
Step 55: 28026 + 519 = 28545
Step 56: 28545 + 519 = 29064
Step 57: 29064 + 519 = 29583
Step 58: 29583 + 519 = 30102
Step 59: 30102 + 519 = 30621
Step 60: 30621 + 519 = 31140
Step 61: 31140 + 519 = 31659
Step 62: 31659 + 519 = 32178
Step 63: 32178 + 519 = 32697
Step 64: 32697 + 519 = 33216
Step 65: 33216 + 519 = 33735
Step 66: 33735 + 519 = 34254
Step 67: 34254 + 519 = 34773
Step 68: 34773 + 519 = 35292
Step 69: 35292 + 519 = 35811
Step 70: 35811 + 519 = 36330
Step 71: 36330 + 519 = 36849
Step 72: 36849 + 519 = 37368
Step 73: 37368 + 519 = 37887
Step 74: 37887 + 519 = 38406
Step 75: 38406 + 519 = 38925
Step 76: 38925 + 519 = 39444
Step 77: 39444 + 519 = 39963
Step 78: 39963 + 519 = 40482
Step 79: 40482 + 519 = 41001
Step 80: 41001 + 519 = 41520
Step 81: 41520 + 519 = 42039
Step 82: 42039 + 519 = 42558
Step 83: 42558 + 519 = 43077
Step 84: 43077 + 519 = 43596
Step 85: 43596 + 519 = 44115
Step 86: 44115 + 519 = 44634
Step 87: 44634 + 519 = 45153
Step 88: 45153 + 519 = 45672
Step 89: 45672 + 519 = 46191
Step 90: 46191 + 519 = 46710
Step 91: 46710 + 519 = 47229
Step 92: 47229 + 519 = 47748
Step 93: 47748 + 519 = 48267
Step 94: 48267 + 519 = 48786
Step 95: 48786 + 519 = 49305
Step 96: 49305 + 519 = 49824
Step 97: 49824 + 519 = 50343
Step 98: 50343 + 519 = 50862
Step 99: 50862 + 519 = 51381
Step 100: 51381 + 519 = 51900
Step 101: 51900 + 519 = 52419
Step 102: 52419 + 519 = 52938
Step 103: 52938 + 519 = 53457
Step 104: 53457 + 519 = 53976
Step 105: 53976 + 519 = 54495
Step 106: 54495 + 519 = 55014
Step 107: 55014 + 519 = 55533
Step 108: 55533 + 519 = 56052
Step 109: 56052 + 519 = 56571
Step 110: 56571 + 519 = 57090
Step 111: 57090 + 519 = 57609
Step 112: 57609 + 519 = 58128
Step 113: 58128 + 519 = 58647
Step 114: 58647 + 519 = 59166
Step 115: 59166 + 519 = 59685
Step 116: 59685 + 519 = 60204
Step 117: 60204 + 519 = 60723
Step 118: 60723 + 519 = 61242
Step 119: 61242 + 519 = 61761
Step 120: 61761 + 519 = 62280
Step 121: 62280 + 519 = 62799
Step 122: 62799 + 519 = 63318
Step 123: 63318 + 519 = 63837
Step 124: 63837 + 519 = 64356
Step 125: 64356 + 519 = 64875
Step 126: 64875 + 519 = 65394
Step 127: 65394 + 519 = 65913
Step 128: 65913 + 519 = 66432
Step 129: 66432 + 519 = 66951
Step 130: 66951 + 519 = 67470
Step 131: 67470 + 519 = 67989
Step 132: 67989 + 519 = 68508
Step 133: 68508 + 519 = 69027
Step 134: 69027 + 519 = 69546
Step 135: 69546 + 519 = 70065
Step 136: 70065 + 519 = 70584
Step 137: 70584 + 519 = 71103
Step 138: 71103 + 519 = 71622
Step 139: 71622 + 519 = 72141
Step 140: 72141 + 519 = 72660
Step 141: 72660 + 519 = 73179
Step 142: 73179 + 519 = 73698
Step 143: 73698 + 519 = 74217
Step 144: 74217 + 519 = 74736
Step 145: 74736 + 519 = 75255
Step 146: 75255 + 519 = 75774
Step 147: 75774 + 519 = 76293
Step 148: 76293 + 519 = 76812
Step 149: 76812 + 519 = 77331
Step 150: 77331 + 519 = 77850
Step 151: 77850 + 519 = 78369
Step 152: 78369 + 519 = 78888
Step 153: 78888 + 519 = 79407
Step 154: 79407 + 519 = 79926
Step 155: 79926 + 519 = 80445
Step 156: 80445 + 519 = 80964
Step 157: 80964 + 519 = 81483
Step 158: 81483 + 519 = 82002
Step 159: 82002 + 519 = 82521
Step 160: 82521 + 519 = 83040
Step 161: 83040 + 519 = 83559
Step 162: 83559 + 519 = 84078
Step 163: 84078 + 519 = 84597
Step 164: 84597 + 519 = 85116
Step 165: 85116 + 519 = 85635
Step 166: 85635 + 519 = 86154
Step 167: 86154 + 519 = 86673
Step 168: 86673 + 519 = 87192
Step 169: 87192 + 519 = 87711
Step 170: 87711 + 519 = 88230
Step 171: 88230 + 519 = 88749
Step 172: 88749 + 519 = 89268
Step 173: 89268 + 519 = 89787
Step 174: 89787 + 519 = 90306
Step 175: 90306 + 519 = 90825
Step 176: 90825 + 519 = 91344
Step 177: 91344 + 519 = 91863
Step 178: 91863 + 519 = 92382
Step 179: 92382 + 519 = 92901
Step 180: 92901 + 519 = 93420
Step 181: 93420 + 519 = 93939
Step 182: 93939 + 519 = 94458
Step 183: 94458 + 519 = 94977
Step 184: 94977 + 519 = 95496
Step 185: 95496 + 519 = 96015
Step 186: 96015 + 519 = 96534
Step 187: 96534 + 519 = 97053
Step 188: 97053 + 519 = 97572
Step 189: 97572 + 519 = 98091
Step 190: 98091 + 519 = 98610
Step 191: 98610 + 519 = 99129
Step 192: 99129 + 519 = 99648
Step 193: 99648 + 519 = 100167
Step 194: 100167 + 519 = 100686
Step 195: 100686 + 519 = 101205
Step 196: 101205 + 519 = 101724
Step 197: 101724 + 519 = 102243
Step 198: 102243 + 519 = 102762
Step 199: 102762 + 519 = 103281
Step 200: 103281 + 519 = 103800
Step 201: 103800 + 519 = 104319
Step 202: 104319 + 519 = 104838
Step 203: 104838 + 519 = 105357
Step 204: 105357 + 519 = 105876
Step 205: 105876 + 519 = 106395
Step 206: 106395 + 519 = 106914
Step 207: 106914 + 519 = 107433
Step 208: 107433 + 519 = 107952
Step 209: 107952 + 519 = 108471
Step 210: 108471 + 519 = 108990
Step 211: 108990 + 519 = 109509
Step 212: 109509 + 519 = 110028
Step 213: 110028 + 519 = 110547
Step 214: 110547 + 519 = 111066
Step 215: 111066 + 519 = 111585
Step 216: 111585 + 519 = 112104
Step 217: 112104 + 519 = 112623
Step 218: 112623 + 519 = 113142
Step 219: 113142 + 519 = 113661
Step 220: 113661 + 519 = 114180
Step 221: 114180 + 519 = 114699
Step 222: 114699 + 519 = 115218
Step 223: 115218 + 519 = 115737
Step 224: 115737 + 519 = 116256
Step 225: 116256 + 519 = 116775
Step 226: 116775 + 519 = 117294
Step 227: 117294 + 519 = 117813
Step 228: 117813 + 519 = 118332
Step 229: 118332 + 519 = 118851
Step 230: 118851 + 519 = 119370
Step 231: 119370 + 519 = 119889
Step 232: 119889 + 519 = 120408
Step 233: 120408 + 519 = 120927
Step 234: 120927 + 519 = 121446
Step 235: 121446 + 519 = 121965
Step 236: 121965 + 519 = 122484
Step 237: 122484 + 519 = 123003
Step 238: 123003 + 519 = 123522
Step 239: 123522 + 519 = 124041
Step 240: 124041 + 519 = 124560
Step 241: 124560 + 519 = 125079
Step 242: 125079 + 519 = 125598
Step 243: 125598 + 519 = 126117
Step 244: 126117 + 519 = 126636
Step 245: 126636 + 519 = 127155
Step 246: 127155 + 519 = 127674
Step 247: 127674 + 519 = 128193
Step 248: 128193 + 519 = 128712
Step 249: 128712 + 519 = 129231
Step 250: 129231 + 519 = 129750
Step 251: 129750 + 519 = 130269
Step 252: 130269 + 519 = 130788
Step 253: 130788 + 519 = 131307
Step 254: 131307 + 519 = 131826
Step 255: 131826 + 519 = 132345
Step 256: 132345 + 519 = 132864
Step 257: 132864 + 519 = 133383
Step 258: 133383 + 519 = 133902
Step 259: 133902 + 519 = 134421
Step 260: 134421 + 519 = 134940
Step 261: 134940 + 519 = 135459
Step 262: 135459 + 519 = 135978
Step 263: 135978 + 519 = 136497
Step 264: 136497 + 519 = 137016
Step 265: 137016 + 519 = 137535
Step 266: 137535 + 519 = 138054
Step 267: 138054 + 519 = 138573
Step 268: 138573 + 519 = 139092
Step 269: 139092 + 519 = 139611
Step 270: 139611 + 519 = 140130
Step 271: 140130 + 519 = 140649
Step 272: 140649 + 519 = 141168
Step 273: 141168 + 519 = 141687
Step 274: 141687 + 519 = 142206
Step 275: 142206 + 519 = 142725
Step 276: 142725 + 519 = 143244
Step 277: 143244 + 519 = 143763
Step 278: 143763 + 519 = 144282
Step 279: 144282 + 519 = 144801
Step 280: 144801 + 519 = 145320
Step 281: 145320 + 519 = 145839
Step 282: 145839 + 519 = 146358
Step 283: 146358 + 519 = 146877
Step 284: 146877 + 519 = 147396
Step 285: 147396 + 519 = 147915
Step 286: 147915 + 519 = 148434
Step 287: 148434 + 519 = 148953
Step 288: 148953 + 519 = 149472
Step 289: 149472 + 519 = 149991
Step 290: 149991 + 519 = 150510
Step 291: 150510 + 519 = 151029
Step 292: 151029 + 519 = 151548
Step 293: 151548 + 519 = 152067
Step 294: 152067 + 519 = 152586
Step 295: 152586 + 519 = 153105
Step 296: 153105 + 519 = 153624
Step 297: 153624 + 519 = 154143
Step 298: 154143 + 519 = 154662
Step 299: 154662 + 519 = 155181
Step 300: 155181 + 519 = 155700
Step 301: 155700 + 519 = 156219
Step 302: 156219 + 519 = 156738
Step 303: 156738 + 519 = 157257
Step 304: 157257 + 519 = 157776
Step 305: 157776 + 519 = 158295
Step 306: 158295 + 519 = 158814
Step 307: 158814 + 519 = 159333
Step 308: 159333 + 519 = 159852
Step 309: 159852 + 519 = 160371
Step 310: 160371 + 519 = 160890
Step 311: 160890 + 519 = 161409
Step 312: 161409 + 519 = 161928
Step 313: 161928 + 519 = 162447
Step 314: 162447 + 519 = 162966
Step 315: 162966 + 519 = 163485
Step 316: 163485 + 519 = 164004
Step 317: 164004 + 519 = 164523
Step 318: 164523 + 519 = 165042
Step 319: 165042 + 519 = 165561
Step 320: 165561 + 519 = 166080
Step 321: 166080 + 519 = 166599
Step 322: 166599 + 519 = 167118
Step 323: 167118 + 519 = 167637
Step 324: 167637 + 519 = 168156
Step 325: 168156 + 519 = 168675
Step 326: 168675 + 519 = 169194
Step 327: 169194 + 519 = 169713
Step 328: 169713 + 519 = 170232
Step 329: 170232 + 519 = 170751
Step 330: 170751 + 519 = 171270
Step 331: 171270 + 519 = 171789
Step 332: 171789 + 519 = 172308
Step 333: 172308 + 519 = 172827
Step 334: 172827 + 519 = 173346
Step 335: 173346 + 519 = 173865
Step 336: 173865 + 519 = 174384
Step 337: 174384 + 519 = 174903
Step 338: 174903 + 519 = 175422
Step 339: 175422 + 519 = 175941
Step 340: 175941 + 519 = 176460
Step 341: 176460 + 519 = 176979
Step 342: 176979 + 519 = 177498
Step 343: 177498 + 519 = 178017
Step 344: 178017 + 519 = 178536
Step 345: 178536 + 519 = 179055
Step 346: 179055 + 519 = 179574
Step 347: 179574 + 519 = 180093
Step 348: 180093 + 519 = 180612
Step 349: 180612 + 519 = 181131
Step 350: 181131 + 519 = 181650
Step 351: 181650 + 519 = 182169
Step 352: 182169 + 519 = 182688
Step 353: 182688 + 519 = 183207
Step 354: 183207 + 519 = 183726
Step 355: 183726 + 519 = 184245
Step 356: 184245 + 519 = 184764
Step 357: 184764 + 519 = 185283
Step 358: 185283 + 519 = 185802
Step 359: 185802 + 519 = 186321
Step 360: 186321 + 519 = 186840
Step 361: 186840 + 519 = 187359
Step 362: 187359 + 519 = 187878
Step 363: 187878 + 519 = 188397
Step 364: 188397 + 519 = 188916
Step 365: 188916 + 519 = 189435
Step 366: 189435 + 519 = 189954
Step 367: 189954 + 519 = 190473
Step 368: 190473 + 519 = 190992
Step 369: 190992 + 519 = 191511
Step 370: 191511 + 519 = 192030
Step 371: 192030 + 519 = 192549
Step 372: 192549 + 519 = 193068
Step 373: 193068 + 519 = 193587
Step 374: 193587 + 519 = 194106
Step 375: 194106 + 519 = 194625
Step 376: 194625 + 519 = 195144
Step 377: 195144 + 519 = 195663
Step 378: 195663 + 519 = 196182
Step 379: 196182 + 519 = 196701
Step 380: 196701 + 519 = 197220
Step 381: 197220 + 519 = 197739
Step 382: 197739 + 519 = 198258
Step 383: 198258 + 519 = 198777
Step 384: 198777 + 519 = 199296
Step 385: 199296 + 519 = 199815
Step 386: 199815 + 519 = 200334
Step 387: 200334 + 519 = 200853
Step 388: 200853 + 519 = 201372
Step 389: 201372 + 519 = 201891
Step 390: 201891 + 519 = 202410
Step 391: 202410 + 519 = 202929
Step 392: 202929 + 519 = 203448
Step 393: 203448 + 519 = 203967
Step 394: 203967 + 519 = 204486
Step 395: 204486 + 519 = 205005
Step 396: 205005 + 519 = 205524
Step 397: 205524 + 519 = 206043
Step 398: 206043 + 519 = 206562
Step 399: 206562 + 519 = 207081
Step 400: 207081 + 519 = 207600
Step 401: 207600 + 519 = 208119
Step 402: 208119 + 519 = 208638
Step 403: 208638 + 519 = 209157
Step 404: 209157 + 519 = 209676
Step 405: 209676 + 519 = 210195
Step 406: 210195 + 519 = 210714
Step 407: 210714 + 519 = 211233
Step 408: 211233 + 519 = 211752
Step 409: 211752 + 519 = 212271
Step 410: 212271 + 519 = 212790
Step 411: 212790 + 519 = 213309
Step 412: 213309 + 519 = 213828
Step 413: 213828 + 519 = 214347
Step 414: 214347 + 519 = 214866
Step 415: 214866 + 519 = 215385
Step 416: 215385 + 519 = 215904
Step 417: 215904 + 519 = 216423
Step 418: 216423 + 519 = 216942
Step 419: 216942 + 519 = 217461
Step 420: 217461 + 519 = 217980
Step 421: 217980 + 519 = 218499
Step 422: 218499 + 519 = 219018
Step 423: 219018 + 519 = 219537
Step 424: 219537 + 519 = 220056
Step 425: 220056 + 519 = 220575
Step 426: 220575 + 519 = 221094
Step 427: 221094 + 519 = 221613
Step 428: 221613 + 519 = 222132
Step 429: 222132 + 519 = 222651
Step 430: 222651 + 519 = 223170
Step 431: 223170 + 519 = 223689
Step 432: 223689 + 519 = 224208
Step 433: 224208 + 519 = 224727
Step 434: 224727 + 519 = 225246
Step 435: 225246 + 519 = 225765
Step 436: 225765 + 519 = 226284
Step 437: 226284 + 519 = 226803
Step 438: 226803 + 519 = 227322
Step 439: 227322 + 519 = 227841
Step 440: 227841 + 519 = 228360
Step 441: 228360 + 519 = 228879
Step 442: 228879 + 519 = 229398
Step 443: 229398 + 519 = 229917
Step 444: 229917 + 519 = 230436
Step 445: 230436 + 519 = 230955
Step 446: 230955 + 519 = 231474
Step 447: 231474 + 519 = 231993
Step 448: 231993 + 519 = 232512
Step 449: 232512 + 519 = 233031
Step 450: 233031 + 519 = 233550
Step 451: 233550 + 519 = 234069
Step 452: 234069 + 519 = 234588
Step 453: 234588 + 519 = 235107
Step 454: 235107 + 519 = 235626
Step 455: 235626 + 519 = 236145
Step 456: 236145 + 519 = 236664
Step 457: 236664 + 519 = 237183
Step 458: 237183 + 519 = 237702
Step 459: 237702 + 519 = 238221
Step 460: 238221 + 519 = 238740
Step 461: 238740 + 519 = 239259
Step 462: 239259 + 519 = 239778
Step 463: 239778 + 519 = 240297
Step 464: 240297 + 519 = 240816
Step 465: 240816 + 519 = 241335
Step 466: 241335 + 519 = 241854
Step 467: 241854 + 519 = 242373
Step 468: 242373 + 519 = 242892
Step 469: 242892 + 519 = 243411
Step 470: 243411 + 519 = 243930
Step 471: 243930 + 519 = 244449
Step 472: 244449 + 519 = 244968
Step 473: 244968 + 519 = 245487
Step 474: 245487 + 519 = 246006
Step 475: 246006 + 519 = 246525
Step 476: 246525 + 519 = 247044
Step 477: 247044 + 519 = 247563
Step 478: 247563 + 519 = 248082
Step 479: 248082 + 519 = 248601
Step 480: 248601 + 519 = 249120
Step 481: 249120 + 519 = 249639
Step 482: 249639 + 519 = 250158
Step 483: 250158 + 519 = 250677
Step 484: 250677 + 519 = 251196
Step 485: 251196 + 519 = 251715
Step 486: 251715 + 519 = 252234
Step 487: 252234 + 519 = 252753

So, 519*487 = 252753