Alright, let's solve this math problem step by step. First, we have the number 634. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 63. So, we're going to take the number 634 and add it to itself 63 times.
Step 1: 0 + 634 = 634
Step 2: 634 + 634 = 1268
Step 3: 1268 + 634 = 1902
Step 4: 1902 + 634 = 2536
Step 5: 2536 + 634 = 3170
Step 6: 3170 + 634 = 3804
Step 7: 3804 + 634 = 4438
Step 8: 4438 + 634 = 5072
Step 9: 5072 + 634 = 5706
Step 10: 5706 + 634 = 6340
Step 11: 6340 + 634 = 6974
Step 12: 6974 + 634 = 7608
Step 13: 7608 + 634 = 8242
Step 14: 8242 + 634 = 8876
Step 15: 8876 + 634 = 9510
Step 16: 9510 + 634 = 10144
Step 17: 10144 + 634 = 10778
Step 18: 10778 + 634 = 11412
Step 19: 11412 + 634 = 12046
Step 20: 12046 + 634 = 12680
Step 21: 12680 + 634 = 13314
Step 22: 13314 + 634 = 13948
Step 23: 13948 + 634 = 14582
Step 24: 14582 + 634 = 15216
Step 25: 15216 + 634 = 15850
Step 26: 15850 + 634 = 16484
Step 27: 16484 + 634 = 17118
Step 28: 17118 + 634 = 17752
Step 29: 17752 + 634 = 18386
Step 30: 18386 + 634 = 19020
Step 31: 19020 + 634 = 19654
Step 32: 19654 + 634 = 20288
Step 33: 20288 + 634 = 20922
Step 34: 20922 + 634 = 21556
Step 35: 21556 + 634 = 22190
Step 36: 22190 + 634 = 22824
Step 37: 22824 + 634 = 23458
Step 38: 23458 + 634 = 24092
Step 39: 24092 + 634 = 24726
Step 40: 24726 + 634 = 25360
Step 41: 25360 + 634 = 25994
Step 42: 25994 + 634 = 26628
Step 43: 26628 + 634 = 27262
Step 44: 27262 + 634 = 27896
Step 45: 27896 + 634 = 28530
Step 46: 28530 + 634 = 29164
Step 47: 29164 + 634 = 29798
Step 48: 29798 + 634 = 30432
Step 49: 30432 + 634 = 31066
Step 50: 31066 + 634 = 31700
Step 51: 31700 + 634 = 32334
Step 52: 32334 + 634 = 32968
Step 53: 32968 + 634 = 33602
Step 54: 33602 + 634 = 34236
Step 55: 34236 + 634 = 34870
Step 56: 34870 + 634 = 35504
Step 57: 35504 + 634 = 36138
Step 58: 36138 + 634 = 36772
Step 59: 36772 + 634 = 37406
Step 60: 37406 + 634 = 38040
Step 61: 38040 + 634 = 38674
Step 62: 38674 + 634 = 39308
Step 63: 39308 + 634 = 39942

So, 634*63 = 39942