Sure thing, let's get straight to it. We start with 443 and we're going to multiply it by 161, which means adding 443 to itself 161 times.
Step 1: 0 + 443 = 443
Step 2: 443 + 443 = 886
Step 3: 886 + 443 = 1329
Step 4: 1329 + 443 = 1772
Step 5: 1772 + 443 = 2215
Step 6: 2215 + 443 = 2658
Step 7: 2658 + 443 = 3101
Step 8: 3101 + 443 = 3544
Step 9: 3544 + 443 = 3987
Step 10: 3987 + 443 = 4430
Step 11: 4430 + 443 = 4873
Step 12: 4873 + 443 = 5316
Step 13: 5316 + 443 = 5759
Step 14: 5759 + 443 = 6202
Step 15: 6202 + 443 = 6645
Step 16: 6645 + 443 = 7088
Step 17: 7088 + 443 = 7531
Step 18: 7531 + 443 = 7974
Step 19: 7974 + 443 = 8417
Step 20: 8417 + 443 = 8860
Step 21: 8860 + 443 = 9303
Step 22: 9303 + 443 = 9746
Step 23: 9746 + 443 = 10189
Step 24: 10189 + 443 = 10632
Step 25: 10632 + 443 = 11075
Step 26: 11075 + 443 = 11518
Step 27: 11518 + 443 = 11961
Step 28: 11961 + 443 = 12404
Step 29: 12404 + 443 = 12847
Step 30: 12847 + 443 = 13290
Step 31: 13290 + 443 = 13733
Step 32: 13733 + 443 = 14176
Step 33: 14176 + 443 = 14619
Step 34: 14619 + 443 = 15062
Step 35: 15062 + 443 = 15505
Step 36: 15505 + 443 = 15948
Step 37: 15948 + 443 = 16391
Step 38: 16391 + 443 = 16834
Step 39: 16834 + 443 = 17277
Step 40: 17277 + 443 = 17720
Step 41: 17720 + 443 = 18163
Step 42: 18163 + 443 = 18606
Step 43: 18606 + 443 = 19049
Step 44: 19049 + 443 = 19492
Step 45: 19492 + 443 = 19935
Step 46: 19935 + 443 = 20378
Step 47: 20378 + 443 = 20821
Step 48: 20821 + 443 = 21264
Step 49: 21264 + 443 = 21707
Step 50: 21707 + 443 = 22150
Step 51: 22150 + 443 = 22593
Step 52: 22593 + 443 = 23036
Step 53: 23036 + 443 = 23479
Step 54: 23479 + 443 = 23922
Step 55: 23922 + 443 = 24365
Step 56: 24365 + 443 = 24808
Step 57: 24808 + 443 = 25251
Step 58: 25251 + 443 = 25694
Step 59: 25694 + 443 = 26137
Step 60: 26137 + 443 = 26580
Step 61: 26580 + 443 = 27023
Step 62: 27023 + 443 = 27466
Step 63: 27466 + 443 = 27909
Step 64: 27909 + 443 = 28352
Step 65: 28352 + 443 = 28795
Step 66: 28795 + 443 = 29238
Step 67: 29238 + 443 = 29681
Step 68: 29681 + 443 = 30124
Step 69: 30124 + 443 = 30567
Step 70: 30567 + 443 = 31010
Step 71: 31010 + 443 = 31453
Step 72: 31453 + 443 = 31896
Step 73: 31896 + 443 = 32339
Step 74: 32339 + 443 = 32782
Step 75: 32782 + 443 = 33225
Step 76: 33225 + 443 = 33668
Step 77: 33668 + 443 = 34111
Step 78: 34111 + 443 = 34554
Step 79: 34554 + 443 = 34997
Step 80: 34997 + 443 = 35440
Step 81: 35440 + 443 = 35883
Step 82: 35883 + 443 = 36326
Step 83: 36326 + 443 = 36769
Step 84: 36769 + 443 = 37212
Step 85: 37212 + 443 = 37655
Step 86: 37655 + 443 = 38098
Step 87: 38098 + 443 = 38541
Step 88: 38541 + 443 = 38984
Step 89: 38984 + 443 = 39427
Step 90: 39427 + 443 = 39870
Step 91: 39870 + 443 = 40313
Step 92: 40313 + 443 = 40756
Step 93: 40756 + 443 = 41199
Step 94: 41199 + 443 = 41642
Step 95: 41642 + 443 = 42085
Step 96: 42085 + 443 = 42528
Step 97: 42528 + 443 = 42971
Step 98: 42971 + 443 = 43414
Step 99: 43414 + 443 = 43857
Step 100: 43857 + 443 = 44300
Step 101: 44300 + 443 = 44743
Step 102: 44743 + 443 = 45186
Step 103: 45186 + 443 = 45629
Step 104: 45629 + 443 = 46072
Step 105: 46072 + 443 = 46515
Step 106: 46515 + 443 = 46958
Step 107: 46958 + 443 = 47401
Step 108: 47401 + 443 = 47844
Step 109: 47844 + 443 = 48287
Step 110: 48287 + 443 = 48730
Step 111: 48730 + 443 = 49173
Step 112: 49173 + 443 = 49616
Step 113: 49616 + 443 = 50059
Step 114: 50059 + 443 = 50502
Step 115: 50502 + 443 = 50945
Step 116: 50945 + 443 = 51388
Step 117: 51388 + 443 = 51831
Step 118: 51831 + 443 = 52274
Step 119: 52274 + 443 = 52717
Step 120: 52717 + 443 = 53160
Step 121: 53160 + 443 = 53603
Step 122: 53603 + 443 = 54046
Step 123: 54046 + 443 = 54489
Step 124: 54489 + 443 = 54932
Step 125: 54932 + 443 = 55375
Step 126: 55375 + 443 = 55818
Step 127: 55818 + 443 = 56261
Step 128: 56261 + 443 = 56704
Step 129: 56704 + 443 = 57147
Step 130: 57147 + 443 = 57590
Step 131: 57590 + 443 = 58033
Step 132: 58033 + 443 = 58476
Step 133: 58476 + 443 = 58919
Step 134: 58919 + 443 = 59362
Step 135: 59362 + 443 = 59805
Step 136: 59805 + 443 = 60248
Step 137: 60248 + 443 = 60691
Step 138: 60691 + 443 = 61134
Step 139: 61134 + 443 = 61577
Step 140: 61577 + 443 = 62020
Step 141: 62020 + 443 = 62463
Step 142: 62463 + 443 = 62906
Step 143: 62906 + 443 = 63349
Step 144: 63349 + 443 = 63792
Step 145: 63792 + 443 = 64235
Step 146: 64235 + 443 = 64678
Step 147: 64678 + 443 = 65121
Step 148: 65121 + 443 = 65564
Step 149: 65564 + 443 = 66007
Step 150: 66007 + 443 = 66450
Step 151: 66450 + 443 = 66893
Step 152: 66893 + 443 = 67336
Step 153: 67336 + 443 = 67779
Step 154: 67779 + 443 = 68222
Step 155: 68222 + 443 = 68665
Step 156: 68665 + 443 = 69108
Step 157: 69108 + 443 = 69551
Step 158: 69551 + 443 = 69994
Step 159: 69994 + 443 = 70437
Step 160: 70437 + 443 = 70880
Step 161: 70880 + 443 = 71323

So, 443*161 = 71323