Sure thing, let's get straight to it. We start with 266 and we're going to multiply it by 171, which means adding 266 to itself 171 times.
Step 1: 0 + 266 = 266
Step 2: 266 + 266 = 532
Step 3: 532 + 266 = 798
Step 4: 798 + 266 = 1064
Step 5: 1064 + 266 = 1330
Step 6: 1330 + 266 = 1596
Step 7: 1596 + 266 = 1862
Step 8: 1862 + 266 = 2128
Step 9: 2128 + 266 = 2394
Step 10: 2394 + 266 = 2660
Step 11: 2660 + 266 = 2926
Step 12: 2926 + 266 = 3192
Step 13: 3192 + 266 = 3458
Step 14: 3458 + 266 = 3724
Step 15: 3724 + 266 = 3990
Step 16: 3990 + 266 = 4256
Step 17: 4256 + 266 = 4522
Step 18: 4522 + 266 = 4788
Step 19: 4788 + 266 = 5054
Step 20: 5054 + 266 = 5320
Step 21: 5320 + 266 = 5586
Step 22: 5586 + 266 = 5852
Step 23: 5852 + 266 = 6118
Step 24: 6118 + 266 = 6384
Step 25: 6384 + 266 = 6650
Step 26: 6650 + 266 = 6916
Step 27: 6916 + 266 = 7182
Step 28: 7182 + 266 = 7448
Step 29: 7448 + 266 = 7714
Step 30: 7714 + 266 = 7980
Step 31: 7980 + 266 = 8246
Step 32: 8246 + 266 = 8512
Step 33: 8512 + 266 = 8778
Step 34: 8778 + 266 = 9044
Step 35: 9044 + 266 = 9310
Step 36: 9310 + 266 = 9576
Step 37: 9576 + 266 = 9842
Step 38: 9842 + 266 = 10108
Step 39: 10108 + 266 = 10374
Step 40: 10374 + 266 = 10640
Step 41: 10640 + 266 = 10906
Step 42: 10906 + 266 = 11172
Step 43: 11172 + 266 = 11438
Step 44: 11438 + 266 = 11704
Step 45: 11704 + 266 = 11970
Step 46: 11970 + 266 = 12236
Step 47: 12236 + 266 = 12502
Step 48: 12502 + 266 = 12768
Step 49: 12768 + 266 = 13034
Step 50: 13034 + 266 = 13300
Step 51: 13300 + 266 = 13566
Step 52: 13566 + 266 = 13832
Step 53: 13832 + 266 = 14098
Step 54: 14098 + 266 = 14364
Step 55: 14364 + 266 = 14630
Step 56: 14630 + 266 = 14896
Step 57: 14896 + 266 = 15162
Step 58: 15162 + 266 = 15428
Step 59: 15428 + 266 = 15694
Step 60: 15694 + 266 = 15960
Step 61: 15960 + 266 = 16226
Step 62: 16226 + 266 = 16492
Step 63: 16492 + 266 = 16758
Step 64: 16758 + 266 = 17024
Step 65: 17024 + 266 = 17290
Step 66: 17290 + 266 = 17556
Step 67: 17556 + 266 = 17822
Step 68: 17822 + 266 = 18088
Step 69: 18088 + 266 = 18354
Step 70: 18354 + 266 = 18620
Step 71: 18620 + 266 = 18886
Step 72: 18886 + 266 = 19152
Step 73: 19152 + 266 = 19418
Step 74: 19418 + 266 = 19684
Step 75: 19684 + 266 = 19950
Step 76: 19950 + 266 = 20216
Step 77: 20216 + 266 = 20482
Step 78: 20482 + 266 = 20748
Step 79: 20748 + 266 = 21014
Step 80: 21014 + 266 = 21280
Step 81: 21280 + 266 = 21546
Step 82: 21546 + 266 = 21812
Step 83: 21812 + 266 = 22078
Step 84: 22078 + 266 = 22344
Step 85: 22344 + 266 = 22610
Step 86: 22610 + 266 = 22876
Step 87: 22876 + 266 = 23142
Step 88: 23142 + 266 = 23408
Step 89: 23408 + 266 = 23674
Step 90: 23674 + 266 = 23940
Step 91: 23940 + 266 = 24206
Step 92: 24206 + 266 = 24472
Step 93: 24472 + 266 = 24738
Step 94: 24738 + 266 = 25004
Step 95: 25004 + 266 = 25270
Step 96: 25270 + 266 = 25536
Step 97: 25536 + 266 = 25802
Step 98: 25802 + 266 = 26068
Step 99: 26068 + 266 = 26334
Step 100: 26334 + 266 = 26600
Step 101: 26600 + 266 = 26866
Step 102: 26866 + 266 = 27132
Step 103: 27132 + 266 = 27398
Step 104: 27398 + 266 = 27664
Step 105: 27664 + 266 = 27930
Step 106: 27930 + 266 = 28196
Step 107: 28196 + 266 = 28462
Step 108: 28462 + 266 = 28728
Step 109: 28728 + 266 = 28994
Step 110: 28994 + 266 = 29260
Step 111: 29260 + 266 = 29526
Step 112: 29526 + 266 = 29792
Step 113: 29792 + 266 = 30058
Step 114: 30058 + 266 = 30324
Step 115: 30324 + 266 = 30590
Step 116: 30590 + 266 = 30856
Step 117: 30856 + 266 = 31122
Step 118: 31122 + 266 = 31388
Step 119: 31388 + 266 = 31654
Step 120: 31654 + 266 = 31920
Step 121: 31920 + 266 = 32186
Step 122: 32186 + 266 = 32452
Step 123: 32452 + 266 = 32718
Step 124: 32718 + 266 = 32984
Step 125: 32984 + 266 = 33250
Step 126: 33250 + 266 = 33516
Step 127: 33516 + 266 = 33782
Step 128: 33782 + 266 = 34048
Step 129: 34048 + 266 = 34314
Step 130: 34314 + 266 = 34580
Step 131: 34580 + 266 = 34846
Step 132: 34846 + 266 = 35112
Step 133: 35112 + 266 = 35378
Step 134: 35378 + 266 = 35644
Step 135: 35644 + 266 = 35910
Step 136: 35910 + 266 = 36176
Step 137: 36176 + 266 = 36442
Step 138: 36442 + 266 = 36708
Step 139: 36708 + 266 = 36974
Step 140: 36974 + 266 = 37240
Step 141: 37240 + 266 = 37506
Step 142: 37506 + 266 = 37772
Step 143: 37772 + 266 = 38038
Step 144: 38038 + 266 = 38304
Step 145: 38304 + 266 = 38570
Step 146: 38570 + 266 = 38836
Step 147: 38836 + 266 = 39102
Step 148: 39102 + 266 = 39368
Step 149: 39368 + 266 = 39634
Step 150: 39634 + 266 = 39900
Step 151: 39900 + 266 = 40166
Step 152: 40166 + 266 = 40432
Step 153: 40432 + 266 = 40698
Step 154: 40698 + 266 = 40964
Step 155: 40964 + 266 = 41230
Step 156: 41230 + 266 = 41496
Step 157: 41496 + 266 = 41762
Step 158: 41762 + 266 = 42028
Step 159: 42028 + 266 = 42294
Step 160: 42294 + 266 = 42560
Step 161: 42560 + 266 = 42826
Step 162: 42826 + 266 = 43092
Step 163: 43092 + 266 = 43358
Step 164: 43358 + 266 = 43624
Step 165: 43624 + 266 = 43890
Step 166: 43890 + 266 = 44156
Step 167: 44156 + 266 = 44422
Step 168: 44422 + 266 = 44688
Step 169: 44688 + 266 = 44954
Step 170: 44954 + 266 = 45220
Step 171: 45220 + 266 = 45486

So, 266*171 = 45486