OK, let's work through this together. We're starting with 338 and we're going to multiply it by 254, which means we add 338 to itself 254 times.
Step 1: 0 + 338 = 338
Step 2: 338 + 338 = 676
Step 3: 676 + 338 = 1014
Step 4: 1014 + 338 = 1352
Step 5: 1352 + 338 = 1690
Step 6: 1690 + 338 = 2028
Step 7: 2028 + 338 = 2366
Step 8: 2366 + 338 = 2704
Step 9: 2704 + 338 = 3042
Step 10: 3042 + 338 = 3380
Step 11: 3380 + 338 = 3718
Step 12: 3718 + 338 = 4056
Step 13: 4056 + 338 = 4394
Step 14: 4394 + 338 = 4732
Step 15: 4732 + 338 = 5070
Step 16: 5070 + 338 = 5408
Step 17: 5408 + 338 = 5746
Step 18: 5746 + 338 = 6084
Step 19: 6084 + 338 = 6422
Step 20: 6422 + 338 = 6760
Step 21: 6760 + 338 = 7098
Step 22: 7098 + 338 = 7436
Step 23: 7436 + 338 = 7774
Step 24: 7774 + 338 = 8112
Step 25: 8112 + 338 = 8450
Step 26: 8450 + 338 = 8788
Step 27: 8788 + 338 = 9126
Step 28: 9126 + 338 = 9464
Step 29: 9464 + 338 = 9802
Step 30: 9802 + 338 = 10140
Step 31: 10140 + 338 = 10478
Step 32: 10478 + 338 = 10816
Step 33: 10816 + 338 = 11154
Step 34: 11154 + 338 = 11492
Step 35: 11492 + 338 = 11830
Step 36: 11830 + 338 = 12168
Step 37: 12168 + 338 = 12506
Step 38: 12506 + 338 = 12844
Step 39: 12844 + 338 = 13182
Step 40: 13182 + 338 = 13520
Step 41: 13520 + 338 = 13858
Step 42: 13858 + 338 = 14196
Step 43: 14196 + 338 = 14534
Step 44: 14534 + 338 = 14872
Step 45: 14872 + 338 = 15210
Step 46: 15210 + 338 = 15548
Step 47: 15548 + 338 = 15886
Step 48: 15886 + 338 = 16224
Step 49: 16224 + 338 = 16562
Step 50: 16562 + 338 = 16900
Step 51: 16900 + 338 = 17238
Step 52: 17238 + 338 = 17576
Step 53: 17576 + 338 = 17914
Step 54: 17914 + 338 = 18252
Step 55: 18252 + 338 = 18590
Step 56: 18590 + 338 = 18928
Step 57: 18928 + 338 = 19266
Step 58: 19266 + 338 = 19604
Step 59: 19604 + 338 = 19942
Step 60: 19942 + 338 = 20280
Step 61: 20280 + 338 = 20618
Step 62: 20618 + 338 = 20956
Step 63: 20956 + 338 = 21294
Step 64: 21294 + 338 = 21632
Step 65: 21632 + 338 = 21970
Step 66: 21970 + 338 = 22308
Step 67: 22308 + 338 = 22646
Step 68: 22646 + 338 = 22984
Step 69: 22984 + 338 = 23322
Step 70: 23322 + 338 = 23660
Step 71: 23660 + 338 = 23998
Step 72: 23998 + 338 = 24336
Step 73: 24336 + 338 = 24674
Step 74: 24674 + 338 = 25012
Step 75: 25012 + 338 = 25350
Step 76: 25350 + 338 = 25688
Step 77: 25688 + 338 = 26026
Step 78: 26026 + 338 = 26364
Step 79: 26364 + 338 = 26702
Step 80: 26702 + 338 = 27040
Step 81: 27040 + 338 = 27378
Step 82: 27378 + 338 = 27716
Step 83: 27716 + 338 = 28054
Step 84: 28054 + 338 = 28392
Step 85: 28392 + 338 = 28730
Step 86: 28730 + 338 = 29068
Step 87: 29068 + 338 = 29406
Step 88: 29406 + 338 = 29744
Step 89: 29744 + 338 = 30082
Step 90: 30082 + 338 = 30420
Step 91: 30420 + 338 = 30758
Step 92: 30758 + 338 = 31096
Step 93: 31096 + 338 = 31434
Step 94: 31434 + 338 = 31772
Step 95: 31772 + 338 = 32110
Step 96: 32110 + 338 = 32448
Step 97: 32448 + 338 = 32786
Step 98: 32786 + 338 = 33124
Step 99: 33124 + 338 = 33462
Step 100: 33462 + 338 = 33800
Step 101: 33800 + 338 = 34138
Step 102: 34138 + 338 = 34476
Step 103: 34476 + 338 = 34814
Step 104: 34814 + 338 = 35152
Step 105: 35152 + 338 = 35490
Step 106: 35490 + 338 = 35828
Step 107: 35828 + 338 = 36166
Step 108: 36166 + 338 = 36504
Step 109: 36504 + 338 = 36842
Step 110: 36842 + 338 = 37180
Step 111: 37180 + 338 = 37518
Step 112: 37518 + 338 = 37856
Step 113: 37856 + 338 = 38194
Step 114: 38194 + 338 = 38532
Step 115: 38532 + 338 = 38870
Step 116: 38870 + 338 = 39208
Step 117: 39208 + 338 = 39546
Step 118: 39546 + 338 = 39884
Step 119: 39884 + 338 = 40222
Step 120: 40222 + 338 = 40560
Step 121: 40560 + 338 = 40898
Step 122: 40898 + 338 = 41236
Step 123: 41236 + 338 = 41574
Step 124: 41574 + 338 = 41912
Step 125: 41912 + 338 = 42250
Step 126: 42250 + 338 = 42588
Step 127: 42588 + 338 = 42926
Step 128: 42926 + 338 = 43264
Step 129: 43264 + 338 = 43602
Step 130: 43602 + 338 = 43940
Step 131: 43940 + 338 = 44278
Step 132: 44278 + 338 = 44616
Step 133: 44616 + 338 = 44954
Step 134: 44954 + 338 = 45292
Step 135: 45292 + 338 = 45630
Step 136: 45630 + 338 = 45968
Step 137: 45968 + 338 = 46306
Step 138: 46306 + 338 = 46644
Step 139: 46644 + 338 = 46982
Step 140: 46982 + 338 = 47320
Step 141: 47320 + 338 = 47658
Step 142: 47658 + 338 = 47996
Step 143: 47996 + 338 = 48334
Step 144: 48334 + 338 = 48672
Step 145: 48672 + 338 = 49010
Step 146: 49010 + 338 = 49348
Step 147: 49348 + 338 = 49686
Step 148: 49686 + 338 = 50024
Step 149: 50024 + 338 = 50362
Step 150: 50362 + 338 = 50700
Step 151: 50700 + 338 = 51038
Step 152: 51038 + 338 = 51376
Step 153: 51376 + 338 = 51714
Step 154: 51714 + 338 = 52052
Step 155: 52052 + 338 = 52390
Step 156: 52390 + 338 = 52728
Step 157: 52728 + 338 = 53066
Step 158: 53066 + 338 = 53404
Step 159: 53404 + 338 = 53742
Step 160: 53742 + 338 = 54080
Step 161: 54080 + 338 = 54418
Step 162: 54418 + 338 = 54756
Step 163: 54756 + 338 = 55094
Step 164: 55094 + 338 = 55432
Step 165: 55432 + 338 = 55770
Step 166: 55770 + 338 = 56108
Step 167: 56108 + 338 = 56446
Step 168: 56446 + 338 = 56784
Step 169: 56784 + 338 = 57122
Step 170: 57122 + 338 = 57460
Step 171: 57460 + 338 = 57798
Step 172: 57798 + 338 = 58136
Step 173: 58136 + 338 = 58474
Step 174: 58474 + 338 = 58812
Step 175: 58812 + 338 = 59150
Step 176: 59150 + 338 = 59488
Step 177: 59488 + 338 = 59826
Step 178: 59826 + 338 = 60164
Step 179: 60164 + 338 = 60502
Step 180: 60502 + 338 = 60840
Step 181: 60840 + 338 = 61178
Step 182: 61178 + 338 = 61516
Step 183: 61516 + 338 = 61854
Step 184: 61854 + 338 = 62192
Step 185: 62192 + 338 = 62530
Step 186: 62530 + 338 = 62868
Step 187: 62868 + 338 = 63206
Step 188: 63206 + 338 = 63544
Step 189: 63544 + 338 = 63882
Step 190: 63882 + 338 = 64220
Step 191: 64220 + 338 = 64558
Step 192: 64558 + 338 = 64896
Step 193: 64896 + 338 = 65234
Step 194: 65234 + 338 = 65572
Step 195: 65572 + 338 = 65910
Step 196: 65910 + 338 = 66248
Step 197: 66248 + 338 = 66586
Step 198: 66586 + 338 = 66924
Step 199: 66924 + 338 = 67262
Step 200: 67262 + 338 = 67600
Step 201: 67600 + 338 = 67938
Step 202: 67938 + 338 = 68276
Step 203: 68276 + 338 = 68614
Step 204: 68614 + 338 = 68952
Step 205: 68952 + 338 = 69290
Step 206: 69290 + 338 = 69628
Step 207: 69628 + 338 = 69966
Step 208: 69966 + 338 = 70304
Step 209: 70304 + 338 = 70642
Step 210: 70642 + 338 = 70980
Step 211: 70980 + 338 = 71318
Step 212: 71318 + 338 = 71656
Step 213: 71656 + 338 = 71994
Step 214: 71994 + 338 = 72332
Step 215: 72332 + 338 = 72670
Step 216: 72670 + 338 = 73008
Step 217: 73008 + 338 = 73346
Step 218: 73346 + 338 = 73684
Step 219: 73684 + 338 = 74022
Step 220: 74022 + 338 = 74360
Step 221: 74360 + 338 = 74698
Step 222: 74698 + 338 = 75036
Step 223: 75036 + 338 = 75374
Step 224: 75374 + 338 = 75712
Step 225: 75712 + 338 = 76050
Step 226: 76050 + 338 = 76388
Step 227: 76388 + 338 = 76726
Step 228: 76726 + 338 = 77064
Step 229: 77064 + 338 = 77402
Step 230: 77402 + 338 = 77740
Step 231: 77740 + 338 = 78078
Step 232: 78078 + 338 = 78416
Step 233: 78416 + 338 = 78754
Step 234: 78754 + 338 = 79092
Step 235: 79092 + 338 = 79430
Step 236: 79430 + 338 = 79768
Step 237: 79768 + 338 = 80106
Step 238: 80106 + 338 = 80444
Step 239: 80444 + 338 = 80782
Step 240: 80782 + 338 = 81120
Step 241: 81120 + 338 = 81458
Step 242: 81458 + 338 = 81796
Step 243: 81796 + 338 = 82134
Step 244: 82134 + 338 = 82472
Step 245: 82472 + 338 = 82810
Step 246: 82810 + 338 = 83148
Step 247: 83148 + 338 = 83486
Step 248: 83486 + 338 = 83824
Step 249: 83824 + 338 = 84162
Step 250: 84162 + 338 = 84500
Step 251: 84500 + 338 = 84838
Step 252: 84838 + 338 = 85176
Step 253: 85176 + 338 = 85514
Step 254: 85514 + 338 = 85852

So, 338*254 = 85852