OK, let's work through this together. We're starting with 763 and we're going to multiply it by 116, which means we add 763 to itself 116 times.
Step 1: 0 + 763 = 763
Step 2: 763 + 763 = 1526
Step 3: 1526 + 763 = 2289
Step 4: 2289 + 763 = 3052
Step 5: 3052 + 763 = 3815
Step 6: 3815 + 763 = 4578
Step 7: 4578 + 763 = 5341
Step 8: 5341 + 763 = 6104
Step 9: 6104 + 763 = 6867
Step 10: 6867 + 763 = 7630
Step 11: 7630 + 763 = 8393
Step 12: 8393 + 763 = 9156
Step 13: 9156 + 763 = 9919
Step 14: 9919 + 763 = 10682
Step 15: 10682 + 763 = 11445
Step 16: 11445 + 763 = 12208
Step 17: 12208 + 763 = 12971
Step 18: 12971 + 763 = 13734
Step 19: 13734 + 763 = 14497
Step 20: 14497 + 763 = 15260
Step 21: 15260 + 763 = 16023
Step 22: 16023 + 763 = 16786
Step 23: 16786 + 763 = 17549
Step 24: 17549 + 763 = 18312
Step 25: 18312 + 763 = 19075
Step 26: 19075 + 763 = 19838
Step 27: 19838 + 763 = 20601
Step 28: 20601 + 763 = 21364
Step 29: 21364 + 763 = 22127
Step 30: 22127 + 763 = 22890
Step 31: 22890 + 763 = 23653
Step 32: 23653 + 763 = 24416
Step 33: 24416 + 763 = 25179
Step 34: 25179 + 763 = 25942
Step 35: 25942 + 763 = 26705
Step 36: 26705 + 763 = 27468
Step 37: 27468 + 763 = 28231
Step 38: 28231 + 763 = 28994
Step 39: 28994 + 763 = 29757
Step 40: 29757 + 763 = 30520
Step 41: 30520 + 763 = 31283
Step 42: 31283 + 763 = 32046
Step 43: 32046 + 763 = 32809
Step 44: 32809 + 763 = 33572
Step 45: 33572 + 763 = 34335
Step 46: 34335 + 763 = 35098
Step 47: 35098 + 763 = 35861
Step 48: 35861 + 763 = 36624
Step 49: 36624 + 763 = 37387
Step 50: 37387 + 763 = 38150
Step 51: 38150 + 763 = 38913
Step 52: 38913 + 763 = 39676
Step 53: 39676 + 763 = 40439
Step 54: 40439 + 763 = 41202
Step 55: 41202 + 763 = 41965
Step 56: 41965 + 763 = 42728
Step 57: 42728 + 763 = 43491
Step 58: 43491 + 763 = 44254
Step 59: 44254 + 763 = 45017
Step 60: 45017 + 763 = 45780
Step 61: 45780 + 763 = 46543
Step 62: 46543 + 763 = 47306
Step 63: 47306 + 763 = 48069
Step 64: 48069 + 763 = 48832
Step 65: 48832 + 763 = 49595
Step 66: 49595 + 763 = 50358
Step 67: 50358 + 763 = 51121
Step 68: 51121 + 763 = 51884
Step 69: 51884 + 763 = 52647
Step 70: 52647 + 763 = 53410
Step 71: 53410 + 763 = 54173
Step 72: 54173 + 763 = 54936
Step 73: 54936 + 763 = 55699
Step 74: 55699 + 763 = 56462
Step 75: 56462 + 763 = 57225
Step 76: 57225 + 763 = 57988
Step 77: 57988 + 763 = 58751
Step 78: 58751 + 763 = 59514
Step 79: 59514 + 763 = 60277
Step 80: 60277 + 763 = 61040
Step 81: 61040 + 763 = 61803
Step 82: 61803 + 763 = 62566
Step 83: 62566 + 763 = 63329
Step 84: 63329 + 763 = 64092
Step 85: 64092 + 763 = 64855
Step 86: 64855 + 763 = 65618
Step 87: 65618 + 763 = 66381
Step 88: 66381 + 763 = 67144
Step 89: 67144 + 763 = 67907
Step 90: 67907 + 763 = 68670
Step 91: 68670 + 763 = 69433
Step 92: 69433 + 763 = 70196
Step 93: 70196 + 763 = 70959
Step 94: 70959 + 763 = 71722
Step 95: 71722 + 763 = 72485
Step 96: 72485 + 763 = 73248
Step 97: 73248 + 763 = 74011
Step 98: 74011 + 763 = 74774
Step 99: 74774 + 763 = 75537
Step 100: 75537 + 763 = 76300
Step 101: 76300 + 763 = 77063
Step 102: 77063 + 763 = 77826
Step 103: 77826 + 763 = 78589
Step 104: 78589 + 763 = 79352
Step 105: 79352 + 763 = 80115
Step 106: 80115 + 763 = 80878
Step 107: 80878 + 763 = 81641
Step 108: 81641 + 763 = 82404
Step 109: 82404 + 763 = 83167
Step 110: 83167 + 763 = 83930
Step 111: 83930 + 763 = 84693
Step 112: 84693 + 763 = 85456
Step 113: 85456 + 763 = 86219
Step 114: 86219 + 763 = 86982
Step 115: 86982 + 763 = 87745
Step 116: 87745 + 763 = 88508

So, 763*116 = 88508