Let's roll up our sleeves and solve this. We have 162 and we're going to multiply it by 70, essentially adding 162 to itself 70 times.
Step 1: 0 + 162 = 162
Step 2: 162 + 162 = 324
Step 3: 324 + 162 = 486
Step 4: 486 + 162 = 648
Step 5: 648 + 162 = 810
Step 6: 810 + 162 = 972
Step 7: 972 + 162 = 1134
Step 8: 1134 + 162 = 1296
Step 9: 1296 + 162 = 1458
Step 10: 1458 + 162 = 1620
Step 11: 1620 + 162 = 1782
Step 12: 1782 + 162 = 1944
Step 13: 1944 + 162 = 2106
Step 14: 2106 + 162 = 2268
Step 15: 2268 + 162 = 2430
Step 16: 2430 + 162 = 2592
Step 17: 2592 + 162 = 2754
Step 18: 2754 + 162 = 2916
Step 19: 2916 + 162 = 3078
Step 20: 3078 + 162 = 3240
Step 21: 3240 + 162 = 3402
Step 22: 3402 + 162 = 3564
Step 23: 3564 + 162 = 3726
Step 24: 3726 + 162 = 3888
Step 25: 3888 + 162 = 4050
Step 26: 4050 + 162 = 4212
Step 27: 4212 + 162 = 4374
Step 28: 4374 + 162 = 4536
Step 29: 4536 + 162 = 4698
Step 30: 4698 + 162 = 4860
Step 31: 4860 + 162 = 5022
Step 32: 5022 + 162 = 5184
Step 33: 5184 + 162 = 5346
Step 34: 5346 + 162 = 5508
Step 35: 5508 + 162 = 5670
Step 36: 5670 + 162 = 5832
Step 37: 5832 + 162 = 5994
Step 38: 5994 + 162 = 6156
Step 39: 6156 + 162 = 6318
Step 40: 6318 + 162 = 6480
Step 41: 6480 + 162 = 6642
Step 42: 6642 + 162 = 6804
Step 43: 6804 + 162 = 6966
Step 44: 6966 + 162 = 7128
Step 45: 7128 + 162 = 7290
Step 46: 7290 + 162 = 7452
Step 47: 7452 + 162 = 7614
Step 48: 7614 + 162 = 7776
Step 49: 7776 + 162 = 7938
Step 50: 7938 + 162 = 8100
Step 51: 8100 + 162 = 8262
Step 52: 8262 + 162 = 8424
Step 53: 8424 + 162 = 8586
Step 54: 8586 + 162 = 8748
Step 55: 8748 + 162 = 8910
Step 56: 8910 + 162 = 9072
Step 57: 9072 + 162 = 9234
Step 58: 9234 + 162 = 9396
Step 59: 9396 + 162 = 9558
Step 60: 9558 + 162 = 9720
Step 61: 9720 + 162 = 9882
Step 62: 9882 + 162 = 10044
Step 63: 10044 + 162 = 10206
Step 64: 10206 + 162 = 10368
Step 65: 10368 + 162 = 10530
Step 66: 10530 + 162 = 10692
Step 67: 10692 + 162 = 10854
Step 68: 10854 + 162 = 11016
Step 69: 11016 + 162 = 11178
Step 70: 11178 + 162 = 11340

So, 162*70 = 11340