Alright, let's solve this math problem step by step. First, we have the number 851. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 162. So, we're going to take the number 851 and add it to itself 162 times.
Step 1: 0 + 851 = 851
Step 2: 851 + 851 = 1702
Step 3: 1702 + 851 = 2553
Step 4: 2553 + 851 = 3404
Step 5: 3404 + 851 = 4255
Step 6: 4255 + 851 = 5106
Step 7: 5106 + 851 = 5957
Step 8: 5957 + 851 = 6808
Step 9: 6808 + 851 = 7659
Step 10: 7659 + 851 = 8510
Step 11: 8510 + 851 = 9361
Step 12: 9361 + 851 = 10212
Step 13: 10212 + 851 = 11063
Step 14: 11063 + 851 = 11914
Step 15: 11914 + 851 = 12765
Step 16: 12765 + 851 = 13616
Step 17: 13616 + 851 = 14467
Step 18: 14467 + 851 = 15318
Step 19: 15318 + 851 = 16169
Step 20: 16169 + 851 = 17020
Step 21: 17020 + 851 = 17871
Step 22: 17871 + 851 = 18722
Step 23: 18722 + 851 = 19573
Step 24: 19573 + 851 = 20424
Step 25: 20424 + 851 = 21275
Step 26: 21275 + 851 = 22126
Step 27: 22126 + 851 = 22977
Step 28: 22977 + 851 = 23828
Step 29: 23828 + 851 = 24679
Step 30: 24679 + 851 = 25530
Step 31: 25530 + 851 = 26381
Step 32: 26381 + 851 = 27232
Step 33: 27232 + 851 = 28083
Step 34: 28083 + 851 = 28934
Step 35: 28934 + 851 = 29785
Step 36: 29785 + 851 = 30636
Step 37: 30636 + 851 = 31487
Step 38: 31487 + 851 = 32338
Step 39: 32338 + 851 = 33189
Step 40: 33189 + 851 = 34040
Step 41: 34040 + 851 = 34891
Step 42: 34891 + 851 = 35742
Step 43: 35742 + 851 = 36593
Step 44: 36593 + 851 = 37444
Step 45: 37444 + 851 = 38295
Step 46: 38295 + 851 = 39146
Step 47: 39146 + 851 = 39997
Step 48: 39997 + 851 = 40848
Step 49: 40848 + 851 = 41699
Step 50: 41699 + 851 = 42550
Step 51: 42550 + 851 = 43401
Step 52: 43401 + 851 = 44252
Step 53: 44252 + 851 = 45103
Step 54: 45103 + 851 = 45954
Step 55: 45954 + 851 = 46805
Step 56: 46805 + 851 = 47656
Step 57: 47656 + 851 = 48507
Step 58: 48507 + 851 = 49358
Step 59: 49358 + 851 = 50209
Step 60: 50209 + 851 = 51060
Step 61: 51060 + 851 = 51911
Step 62: 51911 + 851 = 52762
Step 63: 52762 + 851 = 53613
Step 64: 53613 + 851 = 54464
Step 65: 54464 + 851 = 55315
Step 66: 55315 + 851 = 56166
Step 67: 56166 + 851 = 57017
Step 68: 57017 + 851 = 57868
Step 69: 57868 + 851 = 58719
Step 70: 58719 + 851 = 59570
Step 71: 59570 + 851 = 60421
Step 72: 60421 + 851 = 61272
Step 73: 61272 + 851 = 62123
Step 74: 62123 + 851 = 62974
Step 75: 62974 + 851 = 63825
Step 76: 63825 + 851 = 64676
Step 77: 64676 + 851 = 65527
Step 78: 65527 + 851 = 66378
Step 79: 66378 + 851 = 67229
Step 80: 67229 + 851 = 68080
Step 81: 68080 + 851 = 68931
Step 82: 68931 + 851 = 69782
Step 83: 69782 + 851 = 70633
Step 84: 70633 + 851 = 71484
Step 85: 71484 + 851 = 72335
Step 86: 72335 + 851 = 73186
Step 87: 73186 + 851 = 74037
Step 88: 74037 + 851 = 74888
Step 89: 74888 + 851 = 75739
Step 90: 75739 + 851 = 76590
Step 91: 76590 + 851 = 77441
Step 92: 77441 + 851 = 78292
Step 93: 78292 + 851 = 79143
Step 94: 79143 + 851 = 79994
Step 95: 79994 + 851 = 80845
Step 96: 80845 + 851 = 81696
Step 97: 81696 + 851 = 82547
Step 98: 82547 + 851 = 83398
Step 99: 83398 + 851 = 84249
Step 100: 84249 + 851 = 85100
Step 101: 85100 + 851 = 85951
Step 102: 85951 + 851 = 86802
Step 103: 86802 + 851 = 87653
Step 104: 87653 + 851 = 88504
Step 105: 88504 + 851 = 89355
Step 106: 89355 + 851 = 90206
Step 107: 90206 + 851 = 91057
Step 108: 91057 + 851 = 91908
Step 109: 91908 + 851 = 92759
Step 110: 92759 + 851 = 93610
Step 111: 93610 + 851 = 94461
Step 112: 94461 + 851 = 95312
Step 113: 95312 + 851 = 96163
Step 114: 96163 + 851 = 97014
Step 115: 97014 + 851 = 97865
Step 116: 97865 + 851 = 98716
Step 117: 98716 + 851 = 99567
Step 118: 99567 + 851 = 100418
Step 119: 100418 + 851 = 101269
Step 120: 101269 + 851 = 102120
Step 121: 102120 + 851 = 102971
Step 122: 102971 + 851 = 103822
Step 123: 103822 + 851 = 104673
Step 124: 104673 + 851 = 105524
Step 125: 105524 + 851 = 106375
Step 126: 106375 + 851 = 107226
Step 127: 107226 + 851 = 108077
Step 128: 108077 + 851 = 108928
Step 129: 108928 + 851 = 109779
Step 130: 109779 + 851 = 110630
Step 131: 110630 + 851 = 111481
Step 132: 111481 + 851 = 112332
Step 133: 112332 + 851 = 113183
Step 134: 113183 + 851 = 114034
Step 135: 114034 + 851 = 114885
Step 136: 114885 + 851 = 115736
Step 137: 115736 + 851 = 116587
Step 138: 116587 + 851 = 117438
Step 139: 117438 + 851 = 118289
Step 140: 118289 + 851 = 119140
Step 141: 119140 + 851 = 119991
Step 142: 119991 + 851 = 120842
Step 143: 120842 + 851 = 121693
Step 144: 121693 + 851 = 122544
Step 145: 122544 + 851 = 123395
Step 146: 123395 + 851 = 124246
Step 147: 124246 + 851 = 125097
Step 148: 125097 + 851 = 125948
Step 149: 125948 + 851 = 126799
Step 150: 126799 + 851 = 127650
Step 151: 127650 + 851 = 128501
Step 152: 128501 + 851 = 129352
Step 153: 129352 + 851 = 130203
Step 154: 130203 + 851 = 131054
Step 155: 131054 + 851 = 131905
Step 156: 131905 + 851 = 132756
Step 157: 132756 + 851 = 133607
Step 158: 133607 + 851 = 134458
Step 159: 134458 + 851 = 135309
Step 160: 135309 + 851 = 136160
Step 161: 136160 + 851 = 137011
Step 162: 137011 + 851 = 137862

So, 851*162 = 137862