Sure thing! We've got 189 and we're gonna multiply it by 71. That's the same as adding 189 to itself 71 times.
Step 1: 0 + 189 = 189
Step 2: 189 + 189 = 378
Step 3: 378 + 189 = 567
Step 4: 567 + 189 = 756
Step 5: 756 + 189 = 945
Step 6: 945 + 189 = 1134
Step 7: 1134 + 189 = 1323
Step 8: 1323 + 189 = 1512
Step 9: 1512 + 189 = 1701
Step 10: 1701 + 189 = 1890
Step 11: 1890 + 189 = 2079
Step 12: 2079 + 189 = 2268
Step 13: 2268 + 189 = 2457
Step 14: 2457 + 189 = 2646
Step 15: 2646 + 189 = 2835
Step 16: 2835 + 189 = 3024
Step 17: 3024 + 189 = 3213
Step 18: 3213 + 189 = 3402
Step 19: 3402 + 189 = 3591
Step 20: 3591 + 189 = 3780
Step 21: 3780 + 189 = 3969
Step 22: 3969 + 189 = 4158
Step 23: 4158 + 189 = 4347
Step 24: 4347 + 189 = 4536
Step 25: 4536 + 189 = 4725
Step 26: 4725 + 189 = 4914
Step 27: 4914 + 189 = 5103
Step 28: 5103 + 189 = 5292
Step 29: 5292 + 189 = 5481
Step 30: 5481 + 189 = 5670
Step 31: 5670 + 189 = 5859
Step 32: 5859 + 189 = 6048
Step 33: 6048 + 189 = 6237
Step 34: 6237 + 189 = 6426
Step 35: 6426 + 189 = 6615
Step 36: 6615 + 189 = 6804
Step 37: 6804 + 189 = 6993
Step 38: 6993 + 189 = 7182
Step 39: 7182 + 189 = 7371
Step 40: 7371 + 189 = 7560
Step 41: 7560 + 189 = 7749
Step 42: 7749 + 189 = 7938
Step 43: 7938 + 189 = 8127
Step 44: 8127 + 189 = 8316
Step 45: 8316 + 189 = 8505
Step 46: 8505 + 189 = 8694
Step 47: 8694 + 189 = 8883
Step 48: 8883 + 189 = 9072
Step 49: 9072 + 189 = 9261
Step 50: 9261 + 189 = 9450
Step 51: 9450 + 189 = 9639
Step 52: 9639 + 189 = 9828
Step 53: 9828 + 189 = 10017
Step 54: 10017 + 189 = 10206
Step 55: 10206 + 189 = 10395
Step 56: 10395 + 189 = 10584
Step 57: 10584 + 189 = 10773
Step 58: 10773 + 189 = 10962
Step 59: 10962 + 189 = 11151
Step 60: 11151 + 189 = 11340
Step 61: 11340 + 189 = 11529
Step 62: 11529 + 189 = 11718
Step 63: 11718 + 189 = 11907
Step 64: 11907 + 189 = 12096
Step 65: 12096 + 189 = 12285
Step 66: 12285 + 189 = 12474
Step 67: 12474 + 189 = 12663
Step 68: 12663 + 189 = 12852
Step 69: 12852 + 189 = 13041
Step 70: 13041 + 189 = 13230
Step 71: 13230 + 189 = 13419

So, 189*71 = 13419