Let's roll up our sleeves and solve this. We have 562 and we're going to multiply it by 71, essentially adding 562 to itself 71 times.
Step 1: 0 + 562 = 562
Step 2: 562 + 562 = 1124
Step 3: 1124 + 562 = 1686
Step 4: 1686 + 562 = 2248
Step 5: 2248 + 562 = 2810
Step 6: 2810 + 562 = 3372
Step 7: 3372 + 562 = 3934
Step 8: 3934 + 562 = 4496
Step 9: 4496 + 562 = 5058
Step 10: 5058 + 562 = 5620
Step 11: 5620 + 562 = 6182
Step 12: 6182 + 562 = 6744
Step 13: 6744 + 562 = 7306
Step 14: 7306 + 562 = 7868
Step 15: 7868 + 562 = 8430
Step 16: 8430 + 562 = 8992
Step 17: 8992 + 562 = 9554
Step 18: 9554 + 562 = 10116
Step 19: 10116 + 562 = 10678
Step 20: 10678 + 562 = 11240
Step 21: 11240 + 562 = 11802
Step 22: 11802 + 562 = 12364
Step 23: 12364 + 562 = 12926
Step 24: 12926 + 562 = 13488
Step 25: 13488 + 562 = 14050
Step 26: 14050 + 562 = 14612
Step 27: 14612 + 562 = 15174
Step 28: 15174 + 562 = 15736
Step 29: 15736 + 562 = 16298
Step 30: 16298 + 562 = 16860
Step 31: 16860 + 562 = 17422
Step 32: 17422 + 562 = 17984
Step 33: 17984 + 562 = 18546
Step 34: 18546 + 562 = 19108
Step 35: 19108 + 562 = 19670
Step 36: 19670 + 562 = 20232
Step 37: 20232 + 562 = 20794
Step 38: 20794 + 562 = 21356
Step 39: 21356 + 562 = 21918
Step 40: 21918 + 562 = 22480
Step 41: 22480 + 562 = 23042
Step 42: 23042 + 562 = 23604
Step 43: 23604 + 562 = 24166
Step 44: 24166 + 562 = 24728
Step 45: 24728 + 562 = 25290
Step 46: 25290 + 562 = 25852
Step 47: 25852 + 562 = 26414
Step 48: 26414 + 562 = 26976
Step 49: 26976 + 562 = 27538
Step 50: 27538 + 562 = 28100
Step 51: 28100 + 562 = 28662
Step 52: 28662 + 562 = 29224
Step 53: 29224 + 562 = 29786
Step 54: 29786 + 562 = 30348
Step 55: 30348 + 562 = 30910
Step 56: 30910 + 562 = 31472
Step 57: 31472 + 562 = 32034
Step 58: 32034 + 562 = 32596
Step 59: 32596 + 562 = 33158
Step 60: 33158 + 562 = 33720
Step 61: 33720 + 562 = 34282
Step 62: 34282 + 562 = 34844
Step 63: 34844 + 562 = 35406
Step 64: 35406 + 562 = 35968
Step 65: 35968 + 562 = 36530
Step 66: 36530 + 562 = 37092
Step 67: 37092 + 562 = 37654
Step 68: 37654 + 562 = 38216
Step 69: 38216 + 562 = 38778
Step 70: 38778 + 562 = 39340
Step 71: 39340 + 562 = 39902

So, 562*71 = 39902