Alright, let's solve this math problem step by step. First, we have the number 916. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 86. So, we're going to take the number 916 and add it to itself 86 times.
Step 1: 0 + 916 = 916
Step 2: 916 + 916 = 1832
Step 3: 1832 + 916 = 2748
Step 4: 2748 + 916 = 3664
Step 5: 3664 + 916 = 4580
Step 6: 4580 + 916 = 5496
Step 7: 5496 + 916 = 6412
Step 8: 6412 + 916 = 7328
Step 9: 7328 + 916 = 8244
Step 10: 8244 + 916 = 9160
Step 11: 9160 + 916 = 10076
Step 12: 10076 + 916 = 10992
Step 13: 10992 + 916 = 11908
Step 14: 11908 + 916 = 12824
Step 15: 12824 + 916 = 13740
Step 16: 13740 + 916 = 14656
Step 17: 14656 + 916 = 15572
Step 18: 15572 + 916 = 16488
Step 19: 16488 + 916 = 17404
Step 20: 17404 + 916 = 18320
Step 21: 18320 + 916 = 19236
Step 22: 19236 + 916 = 20152
Step 23: 20152 + 916 = 21068
Step 24: 21068 + 916 = 21984
Step 25: 21984 + 916 = 22900
Step 26: 22900 + 916 = 23816
Step 27: 23816 + 916 = 24732
Step 28: 24732 + 916 = 25648
Step 29: 25648 + 916 = 26564
Step 30: 26564 + 916 = 27480
Step 31: 27480 + 916 = 28396
Step 32: 28396 + 916 = 29312
Step 33: 29312 + 916 = 30228
Step 34: 30228 + 916 = 31144
Step 35: 31144 + 916 = 32060
Step 36: 32060 + 916 = 32976
Step 37: 32976 + 916 = 33892
Step 38: 33892 + 916 = 34808
Step 39: 34808 + 916 = 35724
Step 40: 35724 + 916 = 36640
Step 41: 36640 + 916 = 37556
Step 42: 37556 + 916 = 38472
Step 43: 38472 + 916 = 39388
Step 44: 39388 + 916 = 40304
Step 45: 40304 + 916 = 41220
Step 46: 41220 + 916 = 42136
Step 47: 42136 + 916 = 43052
Step 48: 43052 + 916 = 43968
Step 49: 43968 + 916 = 44884
Step 50: 44884 + 916 = 45800
Step 51: 45800 + 916 = 46716
Step 52: 46716 + 916 = 47632
Step 53: 47632 + 916 = 48548
Step 54: 48548 + 916 = 49464
Step 55: 49464 + 916 = 50380
Step 56: 50380 + 916 = 51296
Step 57: 51296 + 916 = 52212
Step 58: 52212 + 916 = 53128
Step 59: 53128 + 916 = 54044
Step 60: 54044 + 916 = 54960
Step 61: 54960 + 916 = 55876
Step 62: 55876 + 916 = 56792
Step 63: 56792 + 916 = 57708
Step 64: 57708 + 916 = 58624
Step 65: 58624 + 916 = 59540
Step 66: 59540 + 916 = 60456
Step 67: 60456 + 916 = 61372
Step 68: 61372 + 916 = 62288
Step 69: 62288 + 916 = 63204
Step 70: 63204 + 916 = 64120
Step 71: 64120 + 916 = 65036
Step 72: 65036 + 916 = 65952
Step 73: 65952 + 916 = 66868
Step 74: 66868 + 916 = 67784
Step 75: 67784 + 916 = 68700
Step 76: 68700 + 916 = 69616
Step 77: 69616 + 916 = 70532
Step 78: 70532 + 916 = 71448
Step 79: 71448 + 916 = 72364
Step 80: 72364 + 916 = 73280
Step 81: 73280 + 916 = 74196
Step 82: 74196 + 916 = 75112
Step 83: 75112 + 916 = 76028
Step 84: 76028 + 916 = 76944
Step 85: 76944 + 916 = 77860
Step 86: 77860 + 916 = 78776

So, 916*86 = 78776