Without delay, let's solve this. We've got 859 and we will be multiplying it by 168, that is, adding 859 to itself 168 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
Step 116: 98785 + 859 = 99644
Step 117: 99644 + 859 = 100503
Step 118: 100503 + 859 = 101362
Step 119: 101362 + 859 = 102221
Step 120: 102221 + 859 = 103080
Step 121: 103080 + 859 = 103939
Step 122: 103939 + 859 = 104798
Step 123: 104798 + 859 = 105657
Step 124: 105657 + 859 = 106516
Step 125: 106516 + 859 = 107375
Step 126: 107375 + 859 = 108234
Step 127: 108234 + 859 = 109093
Step 128: 109093 + 859 = 109952
Step 129: 109952 + 859 = 110811
Step 130: 110811 + 859 = 111670
Step 131: 111670 + 859 = 112529
Step 132: 112529 + 859 = 113388
Step 133: 113388 + 859 = 114247
Step 134: 114247 + 859 = 115106
Step 135: 115106 + 859 = 115965
Step 136: 115965 + 859 = 116824
Step 137: 116824 + 859 = 117683
Step 138: 117683 + 859 = 118542
Step 139: 118542 + 859 = 119401
Step 140: 119401 + 859 = 120260
Step 141: 120260 + 859 = 121119
Step 142: 121119 + 859 = 121978
Step 143: 121978 + 859 = 122837
Step 144: 122837 + 859 = 123696
Step 145: 123696 + 859 = 124555
Step 146: 124555 + 859 = 125414
Step 147: 125414 + 859 = 126273
Step 148: 126273 + 859 = 127132
Step 149: 127132 + 859 = 127991
Step 150: 127991 + 859 = 128850
Step 151: 128850 + 859 = 129709
Step 152: 129709 + 859 = 130568
Step 153: 130568 + 859 = 131427
Step 154: 131427 + 859 = 132286
Step 155: 132286 + 859 = 133145
Step 156: 133145 + 859 = 134004
Step 157: 134004 + 859 = 134863
Step 158: 134863 + 859 = 135722
Step 159: 135722 + 859 = 136581
Step 160: 136581 + 859 = 137440
Step 161: 137440 + 859 = 138299
Step 162: 138299 + 859 = 139158
Step 163: 139158 + 859 = 140017
Step 164: 140017 + 859 = 140876
Step 165: 140876 + 859 = 141735
Step 166: 141735 + 859 = 142594
Step 167: 142594 + 859 = 143453
Step 168: 143453 + 859 = 144312

So, 859*168 = 144312