Alright, let's solve this math problem step by step. First, we have the number 859. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 115. So, we're going to take the number 859 and add it to itself 115 times.
Step 1: 0 + 859 = 859
Step 2: 859 + 859 = 1718
Step 3: 1718 + 859 = 2577
Step 4: 2577 + 859 = 3436
Step 5: 3436 + 859 = 4295
Step 6: 4295 + 859 = 5154
Step 7: 5154 + 859 = 6013
Step 8: 6013 + 859 = 6872
Step 9: 6872 + 859 = 7731
Step 10: 7731 + 859 = 8590
Step 11: 8590 + 859 = 9449
Step 12: 9449 + 859 = 10308
Step 13: 10308 + 859 = 11167
Step 14: 11167 + 859 = 12026
Step 15: 12026 + 859 = 12885
Step 16: 12885 + 859 = 13744
Step 17: 13744 + 859 = 14603
Step 18: 14603 + 859 = 15462
Step 19: 15462 + 859 = 16321
Step 20: 16321 + 859 = 17180
Step 21: 17180 + 859 = 18039
Step 22: 18039 + 859 = 18898
Step 23: 18898 + 859 = 19757
Step 24: 19757 + 859 = 20616
Step 25: 20616 + 859 = 21475
Step 26: 21475 + 859 = 22334
Step 27: 22334 + 859 = 23193
Step 28: 23193 + 859 = 24052
Step 29: 24052 + 859 = 24911
Step 30: 24911 + 859 = 25770
Step 31: 25770 + 859 = 26629
Step 32: 26629 + 859 = 27488
Step 33: 27488 + 859 = 28347
Step 34: 28347 + 859 = 29206
Step 35: 29206 + 859 = 30065
Step 36: 30065 + 859 = 30924
Step 37: 30924 + 859 = 31783
Step 38: 31783 + 859 = 32642
Step 39: 32642 + 859 = 33501
Step 40: 33501 + 859 = 34360
Step 41: 34360 + 859 = 35219
Step 42: 35219 + 859 = 36078
Step 43: 36078 + 859 = 36937
Step 44: 36937 + 859 = 37796
Step 45: 37796 + 859 = 38655
Step 46: 38655 + 859 = 39514
Step 47: 39514 + 859 = 40373
Step 48: 40373 + 859 = 41232
Step 49: 41232 + 859 = 42091
Step 50: 42091 + 859 = 42950
Step 51: 42950 + 859 = 43809
Step 52: 43809 + 859 = 44668
Step 53: 44668 + 859 = 45527
Step 54: 45527 + 859 = 46386
Step 55: 46386 + 859 = 47245
Step 56: 47245 + 859 = 48104
Step 57: 48104 + 859 = 48963
Step 58: 48963 + 859 = 49822
Step 59: 49822 + 859 = 50681
Step 60: 50681 + 859 = 51540
Step 61: 51540 + 859 = 52399
Step 62: 52399 + 859 = 53258
Step 63: 53258 + 859 = 54117
Step 64: 54117 + 859 = 54976
Step 65: 54976 + 859 = 55835
Step 66: 55835 + 859 = 56694
Step 67: 56694 + 859 = 57553
Step 68: 57553 + 859 = 58412
Step 69: 58412 + 859 = 59271
Step 70: 59271 + 859 = 60130
Step 71: 60130 + 859 = 60989
Step 72: 60989 + 859 = 61848
Step 73: 61848 + 859 = 62707
Step 74: 62707 + 859 = 63566
Step 75: 63566 + 859 = 64425
Step 76: 64425 + 859 = 65284
Step 77: 65284 + 859 = 66143
Step 78: 66143 + 859 = 67002
Step 79: 67002 + 859 = 67861
Step 80: 67861 + 859 = 68720
Step 81: 68720 + 859 = 69579
Step 82: 69579 + 859 = 70438
Step 83: 70438 + 859 = 71297
Step 84: 71297 + 859 = 72156
Step 85: 72156 + 859 = 73015
Step 86: 73015 + 859 = 73874
Step 87: 73874 + 859 = 74733
Step 88: 74733 + 859 = 75592
Step 89: 75592 + 859 = 76451
Step 90: 76451 + 859 = 77310
Step 91: 77310 + 859 = 78169
Step 92: 78169 + 859 = 79028
Step 93: 79028 + 859 = 79887
Step 94: 79887 + 859 = 80746
Step 95: 80746 + 859 = 81605
Step 96: 81605 + 859 = 82464
Step 97: 82464 + 859 = 83323
Step 98: 83323 + 859 = 84182
Step 99: 84182 + 859 = 85041
Step 100: 85041 + 859 = 85900
Step 101: 85900 + 859 = 86759
Step 102: 86759 + 859 = 87618
Step 103: 87618 + 859 = 88477
Step 104: 88477 + 859 = 89336
Step 105: 89336 + 859 = 90195
Step 106: 90195 + 859 = 91054
Step 107: 91054 + 859 = 91913
Step 108: 91913 + 859 = 92772
Step 109: 92772 + 859 = 93631
Step 110: 93631 + 859 = 94490
Step 111: 94490 + 859 = 95349
Step 112: 95349 + 859 = 96208
Step 113: 96208 + 859 = 97067
Step 114: 97067 + 859 = 97926
Step 115: 97926 + 859 = 98785

So, 859*115 = 98785