OK, let's crack this. We're given 519 and our task is to multiply it by 269. Essentially, we'll be adding 519 to itself 269 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

So, 519*269 = 139611