Sure thing, let's get straight to it. We start with 672 and we're going to multiply it by 97, which means adding 672 to itself 97 times.
Step 1: 0 + 672 = 672
Step 2: 672 + 672 = 1344
Step 3: 1344 + 672 = 2016
Step 4: 2016 + 672 = 2688
Step 5: 2688 + 672 = 3360
Step 6: 3360 + 672 = 4032
Step 7: 4032 + 672 = 4704
Step 8: 4704 + 672 = 5376
Step 9: 5376 + 672 = 6048
Step 10: 6048 + 672 = 6720
Step 11: 6720 + 672 = 7392
Step 12: 7392 + 672 = 8064
Step 13: 8064 + 672 = 8736
Step 14: 8736 + 672 = 9408
Step 15: 9408 + 672 = 10080
Step 16: 10080 + 672 = 10752
Step 17: 10752 + 672 = 11424
Step 18: 11424 + 672 = 12096
Step 19: 12096 + 672 = 12768
Step 20: 12768 + 672 = 13440
Step 21: 13440 + 672 = 14112
Step 22: 14112 + 672 = 14784
Step 23: 14784 + 672 = 15456
Step 24: 15456 + 672 = 16128
Step 25: 16128 + 672 = 16800
Step 26: 16800 + 672 = 17472
Step 27: 17472 + 672 = 18144
Step 28: 18144 + 672 = 18816
Step 29: 18816 + 672 = 19488
Step 30: 19488 + 672 = 20160
Step 31: 20160 + 672 = 20832
Step 32: 20832 + 672 = 21504
Step 33: 21504 + 672 = 22176
Step 34: 22176 + 672 = 22848
Step 35: 22848 + 672 = 23520
Step 36: 23520 + 672 = 24192
Step 37: 24192 + 672 = 24864
Step 38: 24864 + 672 = 25536
Step 39: 25536 + 672 = 26208
Step 40: 26208 + 672 = 26880
Step 41: 26880 + 672 = 27552
Step 42: 27552 + 672 = 28224
Step 43: 28224 + 672 = 28896
Step 44: 28896 + 672 = 29568
Step 45: 29568 + 672 = 30240
Step 46: 30240 + 672 = 30912
Step 47: 30912 + 672 = 31584
Step 48: 31584 + 672 = 32256
Step 49: 32256 + 672 = 32928
Step 50: 32928 + 672 = 33600
Step 51: 33600 + 672 = 34272
Step 52: 34272 + 672 = 34944
Step 53: 34944 + 672 = 35616
Step 54: 35616 + 672 = 36288
Step 55: 36288 + 672 = 36960
Step 56: 36960 + 672 = 37632
Step 57: 37632 + 672 = 38304
Step 58: 38304 + 672 = 38976
Step 59: 38976 + 672 = 39648
Step 60: 39648 + 672 = 40320
Step 61: 40320 + 672 = 40992
Step 62: 40992 + 672 = 41664
Step 63: 41664 + 672 = 42336
Step 64: 42336 + 672 = 43008
Step 65: 43008 + 672 = 43680
Step 66: 43680 + 672 = 44352
Step 67: 44352 + 672 = 45024
Step 68: 45024 + 672 = 45696
Step 69: 45696 + 672 = 46368
Step 70: 46368 + 672 = 47040
Step 71: 47040 + 672 = 47712
Step 72: 47712 + 672 = 48384
Step 73: 48384 + 672 = 49056
Step 74: 49056 + 672 = 49728
Step 75: 49728 + 672 = 50400
Step 76: 50400 + 672 = 51072
Step 77: 51072 + 672 = 51744
Step 78: 51744 + 672 = 52416
Step 79: 52416 + 672 = 53088
Step 80: 53088 + 672 = 53760
Step 81: 53760 + 672 = 54432
Step 82: 54432 + 672 = 55104
Step 83: 55104 + 672 = 55776
Step 84: 55776 + 672 = 56448
Step 85: 56448 + 672 = 57120
Step 86: 57120 + 672 = 57792
Step 87: 57792 + 672 = 58464
Step 88: 58464 + 672 = 59136
Step 89: 59136 + 672 = 59808
Step 90: 59808 + 672 = 60480
Step 91: 60480 + 672 = 61152
Step 92: 61152 + 672 = 61824
Step 93: 61824 + 672 = 62496
Step 94: 62496 + 672 = 63168
Step 95: 63168 + 672 = 63840
Step 96: 63840 + 672 = 64512
Step 97: 64512 + 672 = 65184

So, 672*97 = 65184