Let's roll up our sleeves and solve this. We have 751 and we're going to multiply it by 115, essentially adding 751 to itself 115 times.
Step 1: 0 + 751 = 751
Step 2: 751 + 751 = 1502
Step 3: 1502 + 751 = 2253
Step 4: 2253 + 751 = 3004
Step 5: 3004 + 751 = 3755
Step 6: 3755 + 751 = 4506
Step 7: 4506 + 751 = 5257
Step 8: 5257 + 751 = 6008
Step 9: 6008 + 751 = 6759
Step 10: 6759 + 751 = 7510
Step 11: 7510 + 751 = 8261
Step 12: 8261 + 751 = 9012
Step 13: 9012 + 751 = 9763
Step 14: 9763 + 751 = 10514
Step 15: 10514 + 751 = 11265
Step 16: 11265 + 751 = 12016
Step 17: 12016 + 751 = 12767
Step 18: 12767 + 751 = 13518
Step 19: 13518 + 751 = 14269
Step 20: 14269 + 751 = 15020
Step 21: 15020 + 751 = 15771
Step 22: 15771 + 751 = 16522
Step 23: 16522 + 751 = 17273
Step 24: 17273 + 751 = 18024
Step 25: 18024 + 751 = 18775
Step 26: 18775 + 751 = 19526
Step 27: 19526 + 751 = 20277
Step 28: 20277 + 751 = 21028
Step 29: 21028 + 751 = 21779
Step 30: 21779 + 751 = 22530
Step 31: 22530 + 751 = 23281
Step 32: 23281 + 751 = 24032
Step 33: 24032 + 751 = 24783
Step 34: 24783 + 751 = 25534
Step 35: 25534 + 751 = 26285
Step 36: 26285 + 751 = 27036
Step 37: 27036 + 751 = 27787
Step 38: 27787 + 751 = 28538
Step 39: 28538 + 751 = 29289
Step 40: 29289 + 751 = 30040
Step 41: 30040 + 751 = 30791
Step 42: 30791 + 751 = 31542
Step 43: 31542 + 751 = 32293
Step 44: 32293 + 751 = 33044
Step 45: 33044 + 751 = 33795
Step 46: 33795 + 751 = 34546
Step 47: 34546 + 751 = 35297
Step 48: 35297 + 751 = 36048
Step 49: 36048 + 751 = 36799
Step 50: 36799 + 751 = 37550
Step 51: 37550 + 751 = 38301
Step 52: 38301 + 751 = 39052
Step 53: 39052 + 751 = 39803
Step 54: 39803 + 751 = 40554
Step 55: 40554 + 751 = 41305
Step 56: 41305 + 751 = 42056
Step 57: 42056 + 751 = 42807
Step 58: 42807 + 751 = 43558
Step 59: 43558 + 751 = 44309
Step 60: 44309 + 751 = 45060
Step 61: 45060 + 751 = 45811
Step 62: 45811 + 751 = 46562
Step 63: 46562 + 751 = 47313
Step 64: 47313 + 751 = 48064
Step 65: 48064 + 751 = 48815
Step 66: 48815 + 751 = 49566
Step 67: 49566 + 751 = 50317
Step 68: 50317 + 751 = 51068
Step 69: 51068 + 751 = 51819
Step 70: 51819 + 751 = 52570
Step 71: 52570 + 751 = 53321
Step 72: 53321 + 751 = 54072
Step 73: 54072 + 751 = 54823
Step 74: 54823 + 751 = 55574
Step 75: 55574 + 751 = 56325
Step 76: 56325 + 751 = 57076
Step 77: 57076 + 751 = 57827
Step 78: 57827 + 751 = 58578
Step 79: 58578 + 751 = 59329
Step 80: 59329 + 751 = 60080
Step 81: 60080 + 751 = 60831
Step 82: 60831 + 751 = 61582
Step 83: 61582 + 751 = 62333
Step 84: 62333 + 751 = 63084
Step 85: 63084 + 751 = 63835
Step 86: 63835 + 751 = 64586
Step 87: 64586 + 751 = 65337
Step 88: 65337 + 751 = 66088
Step 89: 66088 + 751 = 66839
Step 90: 66839 + 751 = 67590
Step 91: 67590 + 751 = 68341
Step 92: 68341 + 751 = 69092
Step 93: 69092 + 751 = 69843
Step 94: 69843 + 751 = 70594
Step 95: 70594 + 751 = 71345
Step 96: 71345 + 751 = 72096
Step 97: 72096 + 751 = 72847
Step 98: 72847 + 751 = 73598
Step 99: 73598 + 751 = 74349
Step 100: 74349 + 751 = 75100
Step 101: 75100 + 751 = 75851
Step 102: 75851 + 751 = 76602
Step 103: 76602 + 751 = 77353
Step 104: 77353 + 751 = 78104
Step 105: 78104 + 751 = 78855
Step 106: 78855 + 751 = 79606
Step 107: 79606 + 751 = 80357
Step 108: 80357 + 751 = 81108
Step 109: 81108 + 751 = 81859
Step 110: 81859 + 751 = 82610
Step 111: 82610 + 751 = 83361
Step 112: 83361 + 751 = 84112
Step 113: 84112 + 751 = 84863
Step 114: 84863 + 751 = 85614
Step 115: 85614 + 751 = 86365

So, 751*115 = 86365