Let's roll up our sleeves and solve this. We have 703 and we're going to multiply it by 89, essentially adding 703 to itself 89 times.
Step 1: 0 + 703 = 703
Step 2: 703 + 703 = 1406
Step 3: 1406 + 703 = 2109
Step 4: 2109 + 703 = 2812
Step 5: 2812 + 703 = 3515
Step 6: 3515 + 703 = 4218
Step 7: 4218 + 703 = 4921
Step 8: 4921 + 703 = 5624
Step 9: 5624 + 703 = 6327
Step 10: 6327 + 703 = 7030
Step 11: 7030 + 703 = 7733
Step 12: 7733 + 703 = 8436
Step 13: 8436 + 703 = 9139
Step 14: 9139 + 703 = 9842
Step 15: 9842 + 703 = 10545
Step 16: 10545 + 703 = 11248
Step 17: 11248 + 703 = 11951
Step 18: 11951 + 703 = 12654
Step 19: 12654 + 703 = 13357
Step 20: 13357 + 703 = 14060
Step 21: 14060 + 703 = 14763
Step 22: 14763 + 703 = 15466
Step 23: 15466 + 703 = 16169
Step 24: 16169 + 703 = 16872
Step 25: 16872 + 703 = 17575
Step 26: 17575 + 703 = 18278
Step 27: 18278 + 703 = 18981
Step 28: 18981 + 703 = 19684
Step 29: 19684 + 703 = 20387
Step 30: 20387 + 703 = 21090
Step 31: 21090 + 703 = 21793
Step 32: 21793 + 703 = 22496
Step 33: 22496 + 703 = 23199
Step 34: 23199 + 703 = 23902
Step 35: 23902 + 703 = 24605
Step 36: 24605 + 703 = 25308
Step 37: 25308 + 703 = 26011
Step 38: 26011 + 703 = 26714
Step 39: 26714 + 703 = 27417
Step 40: 27417 + 703 = 28120
Step 41: 28120 + 703 = 28823
Step 42: 28823 + 703 = 29526
Step 43: 29526 + 703 = 30229
Step 44: 30229 + 703 = 30932
Step 45: 30932 + 703 = 31635
Step 46: 31635 + 703 = 32338
Step 47: 32338 + 703 = 33041
Step 48: 33041 + 703 = 33744
Step 49: 33744 + 703 = 34447
Step 50: 34447 + 703 = 35150
Step 51: 35150 + 703 = 35853
Step 52: 35853 + 703 = 36556
Step 53: 36556 + 703 = 37259
Step 54: 37259 + 703 = 37962
Step 55: 37962 + 703 = 38665
Step 56: 38665 + 703 = 39368
Step 57: 39368 + 703 = 40071
Step 58: 40071 + 703 = 40774
Step 59: 40774 + 703 = 41477
Step 60: 41477 + 703 = 42180
Step 61: 42180 + 703 = 42883
Step 62: 42883 + 703 = 43586
Step 63: 43586 + 703 = 44289
Step 64: 44289 + 703 = 44992
Step 65: 44992 + 703 = 45695
Step 66: 45695 + 703 = 46398
Step 67: 46398 + 703 = 47101
Step 68: 47101 + 703 = 47804
Step 69: 47804 + 703 = 48507
Step 70: 48507 + 703 = 49210
Step 71: 49210 + 703 = 49913
Step 72: 49913 + 703 = 50616
Step 73: 50616 + 703 = 51319
Step 74: 51319 + 703 = 52022
Step 75: 52022 + 703 = 52725
Step 76: 52725 + 703 = 53428
Step 77: 53428 + 703 = 54131
Step 78: 54131 + 703 = 54834
Step 79: 54834 + 703 = 55537
Step 80: 55537 + 703 = 56240
Step 81: 56240 + 703 = 56943
Step 82: 56943 + 703 = 57646
Step 83: 57646 + 703 = 58349
Step 84: 58349 + 703 = 59052
Step 85: 59052 + 703 = 59755
Step 86: 59755 + 703 = 60458
Step 87: 60458 + 703 = 61161
Step 88: 61161 + 703 = 61864
Step 89: 61864 + 703 = 62567

So, 703*89 = 62567