Alright, let's solve this math problem step by step. First, we have the number 389. 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 389 and add it to itself 86 times.
Step 1: 0 + 389 = 389
Step 2: 389 + 389 = 778
Step 3: 778 + 389 = 1167
Step 4: 1167 + 389 = 1556
Step 5: 1556 + 389 = 1945
Step 6: 1945 + 389 = 2334
Step 7: 2334 + 389 = 2723
Step 8: 2723 + 389 = 3112
Step 9: 3112 + 389 = 3501
Step 10: 3501 + 389 = 3890
Step 11: 3890 + 389 = 4279
Step 12: 4279 + 389 = 4668
Step 13: 4668 + 389 = 5057
Step 14: 5057 + 389 = 5446
Step 15: 5446 + 389 = 5835
Step 16: 5835 + 389 = 6224
Step 17: 6224 + 389 = 6613
Step 18: 6613 + 389 = 7002
Step 19: 7002 + 389 = 7391
Step 20: 7391 + 389 = 7780
Step 21: 7780 + 389 = 8169
Step 22: 8169 + 389 = 8558
Step 23: 8558 + 389 = 8947
Step 24: 8947 + 389 = 9336
Step 25: 9336 + 389 = 9725
Step 26: 9725 + 389 = 10114
Step 27: 10114 + 389 = 10503
Step 28: 10503 + 389 = 10892
Step 29: 10892 + 389 = 11281
Step 30: 11281 + 389 = 11670
Step 31: 11670 + 389 = 12059
Step 32: 12059 + 389 = 12448
Step 33: 12448 + 389 = 12837
Step 34: 12837 + 389 = 13226
Step 35: 13226 + 389 = 13615
Step 36: 13615 + 389 = 14004
Step 37: 14004 + 389 = 14393
Step 38: 14393 + 389 = 14782
Step 39: 14782 + 389 = 15171
Step 40: 15171 + 389 = 15560
Step 41: 15560 + 389 = 15949
Step 42: 15949 + 389 = 16338
Step 43: 16338 + 389 = 16727
Step 44: 16727 + 389 = 17116
Step 45: 17116 + 389 = 17505
Step 46: 17505 + 389 = 17894
Step 47: 17894 + 389 = 18283
Step 48: 18283 + 389 = 18672
Step 49: 18672 + 389 = 19061
Step 50: 19061 + 389 = 19450
Step 51: 19450 + 389 = 19839
Step 52: 19839 + 389 = 20228
Step 53: 20228 + 389 = 20617
Step 54: 20617 + 389 = 21006
Step 55: 21006 + 389 = 21395
Step 56: 21395 + 389 = 21784
Step 57: 21784 + 389 = 22173
Step 58: 22173 + 389 = 22562
Step 59: 22562 + 389 = 22951
Step 60: 22951 + 389 = 23340
Step 61: 23340 + 389 = 23729
Step 62: 23729 + 389 = 24118
Step 63: 24118 + 389 = 24507
Step 64: 24507 + 389 = 24896
Step 65: 24896 + 389 = 25285
Step 66: 25285 + 389 = 25674
Step 67: 25674 + 389 = 26063
Step 68: 26063 + 389 = 26452
Step 69: 26452 + 389 = 26841
Step 70: 26841 + 389 = 27230
Step 71: 27230 + 389 = 27619
Step 72: 27619 + 389 = 28008
Step 73: 28008 + 389 = 28397
Step 74: 28397 + 389 = 28786
Step 75: 28786 + 389 = 29175
Step 76: 29175 + 389 = 29564
Step 77: 29564 + 389 = 29953
Step 78: 29953 + 389 = 30342
Step 79: 30342 + 389 = 30731
Step 80: 30731 + 389 = 31120
Step 81: 31120 + 389 = 31509
Step 82: 31509 + 389 = 31898
Step 83: 31898 + 389 = 32287
Step 84: 32287 + 389 = 32676
Step 85: 32676 + 389 = 33065
Step 86: 33065 + 389 = 33454

So, 389*86 = 33454