Let's roll up our sleeves and solve this. We have 513 and we're going to multiply it by 254, essentially adding 513 to itself 254 times.
Step 1: 0 + 513 = 513
Step 2: 513 + 513 = 1026
Step 3: 1026 + 513 = 1539
Step 4: 1539 + 513 = 2052
Step 5: 2052 + 513 = 2565
Step 6: 2565 + 513 = 3078
Step 7: 3078 + 513 = 3591
Step 8: 3591 + 513 = 4104
Step 9: 4104 + 513 = 4617
Step 10: 4617 + 513 = 5130
Step 11: 5130 + 513 = 5643
Step 12: 5643 + 513 = 6156
Step 13: 6156 + 513 = 6669
Step 14: 6669 + 513 = 7182
Step 15: 7182 + 513 = 7695
Step 16: 7695 + 513 = 8208
Step 17: 8208 + 513 = 8721
Step 18: 8721 + 513 = 9234
Step 19: 9234 + 513 = 9747
Step 20: 9747 + 513 = 10260
Step 21: 10260 + 513 = 10773
Step 22: 10773 + 513 = 11286
Step 23: 11286 + 513 = 11799
Step 24: 11799 + 513 = 12312
Step 25: 12312 + 513 = 12825
Step 26: 12825 + 513 = 13338
Step 27: 13338 + 513 = 13851
Step 28: 13851 + 513 = 14364
Step 29: 14364 + 513 = 14877
Step 30: 14877 + 513 = 15390
Step 31: 15390 + 513 = 15903
Step 32: 15903 + 513 = 16416
Step 33: 16416 + 513 = 16929
Step 34: 16929 + 513 = 17442
Step 35: 17442 + 513 = 17955
Step 36: 17955 + 513 = 18468
Step 37: 18468 + 513 = 18981
Step 38: 18981 + 513 = 19494
Step 39: 19494 + 513 = 20007
Step 40: 20007 + 513 = 20520
Step 41: 20520 + 513 = 21033
Step 42: 21033 + 513 = 21546
Step 43: 21546 + 513 = 22059
Step 44: 22059 + 513 = 22572
Step 45: 22572 + 513 = 23085
Step 46: 23085 + 513 = 23598
Step 47: 23598 + 513 = 24111
Step 48: 24111 + 513 = 24624
Step 49: 24624 + 513 = 25137
Step 50: 25137 + 513 = 25650
Step 51: 25650 + 513 = 26163
Step 52: 26163 + 513 = 26676
Step 53: 26676 + 513 = 27189
Step 54: 27189 + 513 = 27702
Step 55: 27702 + 513 = 28215
Step 56: 28215 + 513 = 28728
Step 57: 28728 + 513 = 29241
Step 58: 29241 + 513 = 29754
Step 59: 29754 + 513 = 30267
Step 60: 30267 + 513 = 30780
Step 61: 30780 + 513 = 31293
Step 62: 31293 + 513 = 31806
Step 63: 31806 + 513 = 32319
Step 64: 32319 + 513 = 32832
Step 65: 32832 + 513 = 33345
Step 66: 33345 + 513 = 33858
Step 67: 33858 + 513 = 34371
Step 68: 34371 + 513 = 34884
Step 69: 34884 + 513 = 35397
Step 70: 35397 + 513 = 35910
Step 71: 35910 + 513 = 36423
Step 72: 36423 + 513 = 36936
Step 73: 36936 + 513 = 37449
Step 74: 37449 + 513 = 37962
Step 75: 37962 + 513 = 38475
Step 76: 38475 + 513 = 38988
Step 77: 38988 + 513 = 39501
Step 78: 39501 + 513 = 40014
Step 79: 40014 + 513 = 40527
Step 80: 40527 + 513 = 41040
Step 81: 41040 + 513 = 41553
Step 82: 41553 + 513 = 42066
Step 83: 42066 + 513 = 42579
Step 84: 42579 + 513 = 43092
Step 85: 43092 + 513 = 43605
Step 86: 43605 + 513 = 44118
Step 87: 44118 + 513 = 44631
Step 88: 44631 + 513 = 45144
Step 89: 45144 + 513 = 45657
Step 90: 45657 + 513 = 46170
Step 91: 46170 + 513 = 46683
Step 92: 46683 + 513 = 47196
Step 93: 47196 + 513 = 47709
Step 94: 47709 + 513 = 48222
Step 95: 48222 + 513 = 48735
Step 96: 48735 + 513 = 49248
Step 97: 49248 + 513 = 49761
Step 98: 49761 + 513 = 50274
Step 99: 50274 + 513 = 50787
Step 100: 50787 + 513 = 51300
Step 101: 51300 + 513 = 51813
Step 102: 51813 + 513 = 52326
Step 103: 52326 + 513 = 52839
Step 104: 52839 + 513 = 53352
Step 105: 53352 + 513 = 53865
Step 106: 53865 + 513 = 54378
Step 107: 54378 + 513 = 54891
Step 108: 54891 + 513 = 55404
Step 109: 55404 + 513 = 55917
Step 110: 55917 + 513 = 56430
Step 111: 56430 + 513 = 56943
Step 112: 56943 + 513 = 57456
Step 113: 57456 + 513 = 57969
Step 114: 57969 + 513 = 58482
Step 115: 58482 + 513 = 58995
Step 116: 58995 + 513 = 59508
Step 117: 59508 + 513 = 60021
Step 118: 60021 + 513 = 60534
Step 119: 60534 + 513 = 61047
Step 120: 61047 + 513 = 61560
Step 121: 61560 + 513 = 62073
Step 122: 62073 + 513 = 62586
Step 123: 62586 + 513 = 63099
Step 124: 63099 + 513 = 63612
Step 125: 63612 + 513 = 64125
Step 126: 64125 + 513 = 64638
Step 127: 64638 + 513 = 65151
Step 128: 65151 + 513 = 65664
Step 129: 65664 + 513 = 66177
Step 130: 66177 + 513 = 66690
Step 131: 66690 + 513 = 67203
Step 132: 67203 + 513 = 67716
Step 133: 67716 + 513 = 68229
Step 134: 68229 + 513 = 68742
Step 135: 68742 + 513 = 69255
Step 136: 69255 + 513 = 69768
Step 137: 69768 + 513 = 70281
Step 138: 70281 + 513 = 70794
Step 139: 70794 + 513 = 71307
Step 140: 71307 + 513 = 71820
Step 141: 71820 + 513 = 72333
Step 142: 72333 + 513 = 72846
Step 143: 72846 + 513 = 73359
Step 144: 73359 + 513 = 73872
Step 145: 73872 + 513 = 74385
Step 146: 74385 + 513 = 74898
Step 147: 74898 + 513 = 75411
Step 148: 75411 + 513 = 75924
Step 149: 75924 + 513 = 76437
Step 150: 76437 + 513 = 76950
Step 151: 76950 + 513 = 77463
Step 152: 77463 + 513 = 77976
Step 153: 77976 + 513 = 78489
Step 154: 78489 + 513 = 79002
Step 155: 79002 + 513 = 79515
Step 156: 79515 + 513 = 80028
Step 157: 80028 + 513 = 80541
Step 158: 80541 + 513 = 81054
Step 159: 81054 + 513 = 81567
Step 160: 81567 + 513 = 82080
Step 161: 82080 + 513 = 82593
Step 162: 82593 + 513 = 83106
Step 163: 83106 + 513 = 83619
Step 164: 83619 + 513 = 84132
Step 165: 84132 + 513 = 84645
Step 166: 84645 + 513 = 85158
Step 167: 85158 + 513 = 85671
Step 168: 85671 + 513 = 86184
Step 169: 86184 + 513 = 86697
Step 170: 86697 + 513 = 87210
Step 171: 87210 + 513 = 87723
Step 172: 87723 + 513 = 88236
Step 173: 88236 + 513 = 88749
Step 174: 88749 + 513 = 89262
Step 175: 89262 + 513 = 89775
Step 176: 89775 + 513 = 90288
Step 177: 90288 + 513 = 90801
Step 178: 90801 + 513 = 91314
Step 179: 91314 + 513 = 91827
Step 180: 91827 + 513 = 92340
Step 181: 92340 + 513 = 92853
Step 182: 92853 + 513 = 93366
Step 183: 93366 + 513 = 93879
Step 184: 93879 + 513 = 94392
Step 185: 94392 + 513 = 94905
Step 186: 94905 + 513 = 95418
Step 187: 95418 + 513 = 95931
Step 188: 95931 + 513 = 96444
Step 189: 96444 + 513 = 96957
Step 190: 96957 + 513 = 97470
Step 191: 97470 + 513 = 97983
Step 192: 97983 + 513 = 98496
Step 193: 98496 + 513 = 99009
Step 194: 99009 + 513 = 99522
Step 195: 99522 + 513 = 100035
Step 196: 100035 + 513 = 100548
Step 197: 100548 + 513 = 101061
Step 198: 101061 + 513 = 101574
Step 199: 101574 + 513 = 102087
Step 200: 102087 + 513 = 102600
Step 201: 102600 + 513 = 103113
Step 202: 103113 + 513 = 103626
Step 203: 103626 + 513 = 104139
Step 204: 104139 + 513 = 104652
Step 205: 104652 + 513 = 105165
Step 206: 105165 + 513 = 105678
Step 207: 105678 + 513 = 106191
Step 208: 106191 + 513 = 106704
Step 209: 106704 + 513 = 107217
Step 210: 107217 + 513 = 107730
Step 211: 107730 + 513 = 108243
Step 212: 108243 + 513 = 108756
Step 213: 108756 + 513 = 109269
Step 214: 109269 + 513 = 109782
Step 215: 109782 + 513 = 110295
Step 216: 110295 + 513 = 110808
Step 217: 110808 + 513 = 111321
Step 218: 111321 + 513 = 111834
Step 219: 111834 + 513 = 112347
Step 220: 112347 + 513 = 112860
Step 221: 112860 + 513 = 113373
Step 222: 113373 + 513 = 113886
Step 223: 113886 + 513 = 114399
Step 224: 114399 + 513 = 114912
Step 225: 114912 + 513 = 115425
Step 226: 115425 + 513 = 115938
Step 227: 115938 + 513 = 116451
Step 228: 116451 + 513 = 116964
Step 229: 116964 + 513 = 117477
Step 230: 117477 + 513 = 117990
Step 231: 117990 + 513 = 118503
Step 232: 118503 + 513 = 119016
Step 233: 119016 + 513 = 119529
Step 234: 119529 + 513 = 120042
Step 235: 120042 + 513 = 120555
Step 236: 120555 + 513 = 121068
Step 237: 121068 + 513 = 121581
Step 238: 121581 + 513 = 122094
Step 239: 122094 + 513 = 122607
Step 240: 122607 + 513 = 123120
Step 241: 123120 + 513 = 123633
Step 242: 123633 + 513 = 124146
Step 243: 124146 + 513 = 124659
Step 244: 124659 + 513 = 125172
Step 245: 125172 + 513 = 125685
Step 246: 125685 + 513 = 126198
Step 247: 126198 + 513 = 126711
Step 248: 126711 + 513 = 127224
Step 249: 127224 + 513 = 127737
Step 250: 127737 + 513 = 128250
Step 251: 128250 + 513 = 128763
Step 252: 128763 + 513 = 129276
Step 253: 129276 + 513 = 129789
Step 254: 129789 + 513 = 130302

So, 513*254 = 130302