Without delay, let's solve this. We've got 818 and we will be multiplying it by 68, that is, adding 818 to itself 68 times.
Step 1: 0 + 818 = 818
Step 2: 818 + 818 = 1636
Step 3: 1636 + 818 = 2454
Step 4: 2454 + 818 = 3272
Step 5: 3272 + 818 = 4090
Step 6: 4090 + 818 = 4908
Step 7: 4908 + 818 = 5726
Step 8: 5726 + 818 = 6544
Step 9: 6544 + 818 = 7362
Step 10: 7362 + 818 = 8180
Step 11: 8180 + 818 = 8998
Step 12: 8998 + 818 = 9816
Step 13: 9816 + 818 = 10634
Step 14: 10634 + 818 = 11452
Step 15: 11452 + 818 = 12270
Step 16: 12270 + 818 = 13088
Step 17: 13088 + 818 = 13906
Step 18: 13906 + 818 = 14724
Step 19: 14724 + 818 = 15542
Step 20: 15542 + 818 = 16360
Step 21: 16360 + 818 = 17178
Step 22: 17178 + 818 = 17996
Step 23: 17996 + 818 = 18814
Step 24: 18814 + 818 = 19632
Step 25: 19632 + 818 = 20450
Step 26: 20450 + 818 = 21268
Step 27: 21268 + 818 = 22086
Step 28: 22086 + 818 = 22904
Step 29: 22904 + 818 = 23722
Step 30: 23722 + 818 = 24540
Step 31: 24540 + 818 = 25358
Step 32: 25358 + 818 = 26176
Step 33: 26176 + 818 = 26994
Step 34: 26994 + 818 = 27812
Step 35: 27812 + 818 = 28630
Step 36: 28630 + 818 = 29448
Step 37: 29448 + 818 = 30266
Step 38: 30266 + 818 = 31084
Step 39: 31084 + 818 = 31902
Step 40: 31902 + 818 = 32720
Step 41: 32720 + 818 = 33538
Step 42: 33538 + 818 = 34356
Step 43: 34356 + 818 = 35174
Step 44: 35174 + 818 = 35992
Step 45: 35992 + 818 = 36810
Step 46: 36810 + 818 = 37628
Step 47: 37628 + 818 = 38446
Step 48: 38446 + 818 = 39264
Step 49: 39264 + 818 = 40082
Step 50: 40082 + 818 = 40900
Step 51: 40900 + 818 = 41718
Step 52: 41718 + 818 = 42536
Step 53: 42536 + 818 = 43354
Step 54: 43354 + 818 = 44172
Step 55: 44172 + 818 = 44990
Step 56: 44990 + 818 = 45808
Step 57: 45808 + 818 = 46626
Step 58: 46626 + 818 = 47444
Step 59: 47444 + 818 = 48262
Step 60: 48262 + 818 = 49080
Step 61: 49080 + 818 = 49898
Step 62: 49898 + 818 = 50716
Step 63: 50716 + 818 = 51534
Step 64: 51534 + 818 = 52352
Step 65: 52352 + 818 = 53170
Step 66: 53170 + 818 = 53988
Step 67: 53988 + 818 = 54806
Step 68: 54806 + 818 = 55624

So, 818*68 = 55624