Alright, let's solve this math problem step by step. First, we have the number 828. 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 828 and add it to itself 86 times.
Step 1: 0 + 828 = 828
Step 2: 828 + 828 = 1656
Step 3: 1656 + 828 = 2484
Step 4: 2484 + 828 = 3312
Step 5: 3312 + 828 = 4140
Step 6: 4140 + 828 = 4968
Step 7: 4968 + 828 = 5796
Step 8: 5796 + 828 = 6624
Step 9: 6624 + 828 = 7452
Step 10: 7452 + 828 = 8280
Step 11: 8280 + 828 = 9108
Step 12: 9108 + 828 = 9936
Step 13: 9936 + 828 = 10764
Step 14: 10764 + 828 = 11592
Step 15: 11592 + 828 = 12420
Step 16: 12420 + 828 = 13248
Step 17: 13248 + 828 = 14076
Step 18: 14076 + 828 = 14904
Step 19: 14904 + 828 = 15732
Step 20: 15732 + 828 = 16560
Step 21: 16560 + 828 = 17388
Step 22: 17388 + 828 = 18216
Step 23: 18216 + 828 = 19044
Step 24: 19044 + 828 = 19872
Step 25: 19872 + 828 = 20700
Step 26: 20700 + 828 = 21528
Step 27: 21528 + 828 = 22356
Step 28: 22356 + 828 = 23184
Step 29: 23184 + 828 = 24012
Step 30: 24012 + 828 = 24840
Step 31: 24840 + 828 = 25668
Step 32: 25668 + 828 = 26496
Step 33: 26496 + 828 = 27324
Step 34: 27324 + 828 = 28152
Step 35: 28152 + 828 = 28980
Step 36: 28980 + 828 = 29808
Step 37: 29808 + 828 = 30636
Step 38: 30636 + 828 = 31464
Step 39: 31464 + 828 = 32292
Step 40: 32292 + 828 = 33120
Step 41: 33120 + 828 = 33948
Step 42: 33948 + 828 = 34776
Step 43: 34776 + 828 = 35604
Step 44: 35604 + 828 = 36432
Step 45: 36432 + 828 = 37260
Step 46: 37260 + 828 = 38088
Step 47: 38088 + 828 = 38916
Step 48: 38916 + 828 = 39744
Step 49: 39744 + 828 = 40572
Step 50: 40572 + 828 = 41400
Step 51: 41400 + 828 = 42228
Step 52: 42228 + 828 = 43056
Step 53: 43056 + 828 = 43884
Step 54: 43884 + 828 = 44712
Step 55: 44712 + 828 = 45540
Step 56: 45540 + 828 = 46368
Step 57: 46368 + 828 = 47196
Step 58: 47196 + 828 = 48024
Step 59: 48024 + 828 = 48852
Step 60: 48852 + 828 = 49680
Step 61: 49680 + 828 = 50508
Step 62: 50508 + 828 = 51336
Step 63: 51336 + 828 = 52164
Step 64: 52164 + 828 = 52992
Step 65: 52992 + 828 = 53820
Step 66: 53820 + 828 = 54648
Step 67: 54648 + 828 = 55476
Step 68: 55476 + 828 = 56304
Step 69: 56304 + 828 = 57132
Step 70: 57132 + 828 = 57960
Step 71: 57960 + 828 = 58788
Step 72: 58788 + 828 = 59616
Step 73: 59616 + 828 = 60444
Step 74: 60444 + 828 = 61272
Step 75: 61272 + 828 = 62100
Step 76: 62100 + 828 = 62928
Step 77: 62928 + 828 = 63756
Step 78: 63756 + 828 = 64584
Step 79: 64584 + 828 = 65412
Step 80: 65412 + 828 = 66240
Step 81: 66240 + 828 = 67068
Step 82: 67068 + 828 = 67896
Step 83: 67896 + 828 = 68724
Step 84: 68724 + 828 = 69552
Step 85: 69552 + 828 = 70380
Step 86: 70380 + 828 = 71208

So, 828*86 = 71208