Let's get this math done. We have 442 and we're going to multiply it by 170. This is the same as taking 442 and adding it to itself 170 times.
Step 1: 0 + 442 = 442
Step 2: 442 + 442 = 884
Step 3: 884 + 442 = 1326
Step 4: 1326 + 442 = 1768
Step 5: 1768 + 442 = 2210
Step 6: 2210 + 442 = 2652
Step 7: 2652 + 442 = 3094
Step 8: 3094 + 442 = 3536
Step 9: 3536 + 442 = 3978
Step 10: 3978 + 442 = 4420
Step 11: 4420 + 442 = 4862
Step 12: 4862 + 442 = 5304
Step 13: 5304 + 442 = 5746
Step 14: 5746 + 442 = 6188
Step 15: 6188 + 442 = 6630
Step 16: 6630 + 442 = 7072
Step 17: 7072 + 442 = 7514
Step 18: 7514 + 442 = 7956
Step 19: 7956 + 442 = 8398
Step 20: 8398 + 442 = 8840
Step 21: 8840 + 442 = 9282
Step 22: 9282 + 442 = 9724
Step 23: 9724 + 442 = 10166
Step 24: 10166 + 442 = 10608
Step 25: 10608 + 442 = 11050
Step 26: 11050 + 442 = 11492
Step 27: 11492 + 442 = 11934
Step 28: 11934 + 442 = 12376
Step 29: 12376 + 442 = 12818
Step 30: 12818 + 442 = 13260
Step 31: 13260 + 442 = 13702
Step 32: 13702 + 442 = 14144
Step 33: 14144 + 442 = 14586
Step 34: 14586 + 442 = 15028
Step 35: 15028 + 442 = 15470
Step 36: 15470 + 442 = 15912
Step 37: 15912 + 442 = 16354
Step 38: 16354 + 442 = 16796
Step 39: 16796 + 442 = 17238
Step 40: 17238 + 442 = 17680
Step 41: 17680 + 442 = 18122
Step 42: 18122 + 442 = 18564
Step 43: 18564 + 442 = 19006
Step 44: 19006 + 442 = 19448
Step 45: 19448 + 442 = 19890
Step 46: 19890 + 442 = 20332
Step 47: 20332 + 442 = 20774
Step 48: 20774 + 442 = 21216
Step 49: 21216 + 442 = 21658
Step 50: 21658 + 442 = 22100
Step 51: 22100 + 442 = 22542
Step 52: 22542 + 442 = 22984
Step 53: 22984 + 442 = 23426
Step 54: 23426 + 442 = 23868
Step 55: 23868 + 442 = 24310
Step 56: 24310 + 442 = 24752
Step 57: 24752 + 442 = 25194
Step 58: 25194 + 442 = 25636
Step 59: 25636 + 442 = 26078
Step 60: 26078 + 442 = 26520
Step 61: 26520 + 442 = 26962
Step 62: 26962 + 442 = 27404
Step 63: 27404 + 442 = 27846
Step 64: 27846 + 442 = 28288
Step 65: 28288 + 442 = 28730
Step 66: 28730 + 442 = 29172
Step 67: 29172 + 442 = 29614
Step 68: 29614 + 442 = 30056
Step 69: 30056 + 442 = 30498
Step 70: 30498 + 442 = 30940
Step 71: 30940 + 442 = 31382
Step 72: 31382 + 442 = 31824
Step 73: 31824 + 442 = 32266
Step 74: 32266 + 442 = 32708
Step 75: 32708 + 442 = 33150
Step 76: 33150 + 442 = 33592
Step 77: 33592 + 442 = 34034
Step 78: 34034 + 442 = 34476
Step 79: 34476 + 442 = 34918
Step 80: 34918 + 442 = 35360
Step 81: 35360 + 442 = 35802
Step 82: 35802 + 442 = 36244
Step 83: 36244 + 442 = 36686
Step 84: 36686 + 442 = 37128
Step 85: 37128 + 442 = 37570
Step 86: 37570 + 442 = 38012
Step 87: 38012 + 442 = 38454
Step 88: 38454 + 442 = 38896
Step 89: 38896 + 442 = 39338
Step 90: 39338 + 442 = 39780
Step 91: 39780 + 442 = 40222
Step 92: 40222 + 442 = 40664
Step 93: 40664 + 442 = 41106
Step 94: 41106 + 442 = 41548
Step 95: 41548 + 442 = 41990
Step 96: 41990 + 442 = 42432
Step 97: 42432 + 442 = 42874
Step 98: 42874 + 442 = 43316
Step 99: 43316 + 442 = 43758
Step 100: 43758 + 442 = 44200
Step 101: 44200 + 442 = 44642
Step 102: 44642 + 442 = 45084
Step 103: 45084 + 442 = 45526
Step 104: 45526 + 442 = 45968
Step 105: 45968 + 442 = 46410
Step 106: 46410 + 442 = 46852
Step 107: 46852 + 442 = 47294
Step 108: 47294 + 442 = 47736
Step 109: 47736 + 442 = 48178
Step 110: 48178 + 442 = 48620
Step 111: 48620 + 442 = 49062
Step 112: 49062 + 442 = 49504
Step 113: 49504 + 442 = 49946
Step 114: 49946 + 442 = 50388
Step 115: 50388 + 442 = 50830
Step 116: 50830 + 442 = 51272
Step 117: 51272 + 442 = 51714
Step 118: 51714 + 442 = 52156
Step 119: 52156 + 442 = 52598
Step 120: 52598 + 442 = 53040
Step 121: 53040 + 442 = 53482
Step 122: 53482 + 442 = 53924
Step 123: 53924 + 442 = 54366
Step 124: 54366 + 442 = 54808
Step 125: 54808 + 442 = 55250
Step 126: 55250 + 442 = 55692
Step 127: 55692 + 442 = 56134
Step 128: 56134 + 442 = 56576
Step 129: 56576 + 442 = 57018
Step 130: 57018 + 442 = 57460
Step 131: 57460 + 442 = 57902
Step 132: 57902 + 442 = 58344
Step 133: 58344 + 442 = 58786
Step 134: 58786 + 442 = 59228
Step 135: 59228 + 442 = 59670
Step 136: 59670 + 442 = 60112
Step 137: 60112 + 442 = 60554
Step 138: 60554 + 442 = 60996
Step 139: 60996 + 442 = 61438
Step 140: 61438 + 442 = 61880
Step 141: 61880 + 442 = 62322
Step 142: 62322 + 442 = 62764
Step 143: 62764 + 442 = 63206
Step 144: 63206 + 442 = 63648
Step 145: 63648 + 442 = 64090
Step 146: 64090 + 442 = 64532
Step 147: 64532 + 442 = 64974
Step 148: 64974 + 442 = 65416
Step 149: 65416 + 442 = 65858
Step 150: 65858 + 442 = 66300
Step 151: 66300 + 442 = 66742
Step 152: 66742 + 442 = 67184
Step 153: 67184 + 442 = 67626
Step 154: 67626 + 442 = 68068
Step 155: 68068 + 442 = 68510
Step 156: 68510 + 442 = 68952
Step 157: 68952 + 442 = 69394
Step 158: 69394 + 442 = 69836
Step 159: 69836 + 442 = 70278
Step 160: 70278 + 442 = 70720
Step 161: 70720 + 442 = 71162
Step 162: 71162 + 442 = 71604
Step 163: 71604 + 442 = 72046
Step 164: 72046 + 442 = 72488
Step 165: 72488 + 442 = 72930
Step 166: 72930 + 442 = 73372
Step 167: 73372 + 442 = 73814
Step 168: 73814 + 442 = 74256
Step 169: 74256 + 442 = 74698
Step 170: 74698 + 442 = 75140

So, 442*170 = 75140