Sure thing, let's get straight to it. We start with 893 and we're going to multiply it by 51, which means adding 893 to itself 51 times.
Step 1: 0 + 893 = 893
Step 2: 893 + 893 = 1786
Step 3: 1786 + 893 = 2679
Step 4: 2679 + 893 = 3572
Step 5: 3572 + 893 = 4465
Step 6: 4465 + 893 = 5358
Step 7: 5358 + 893 = 6251
Step 8: 6251 + 893 = 7144
Step 9: 7144 + 893 = 8037
Step 10: 8037 + 893 = 8930
Step 11: 8930 + 893 = 9823
Step 12: 9823 + 893 = 10716
Step 13: 10716 + 893 = 11609
Step 14: 11609 + 893 = 12502
Step 15: 12502 + 893 = 13395
Step 16: 13395 + 893 = 14288
Step 17: 14288 + 893 = 15181
Step 18: 15181 + 893 = 16074
Step 19: 16074 + 893 = 16967
Step 20: 16967 + 893 = 17860
Step 21: 17860 + 893 = 18753
Step 22: 18753 + 893 = 19646
Step 23: 19646 + 893 = 20539
Step 24: 20539 + 893 = 21432
Step 25: 21432 + 893 = 22325
Step 26: 22325 + 893 = 23218
Step 27: 23218 + 893 = 24111
Step 28: 24111 + 893 = 25004
Step 29: 25004 + 893 = 25897
Step 30: 25897 + 893 = 26790
Step 31: 26790 + 893 = 27683
Step 32: 27683 + 893 = 28576
Step 33: 28576 + 893 = 29469
Step 34: 29469 + 893 = 30362
Step 35: 30362 + 893 = 31255
Step 36: 31255 + 893 = 32148
Step 37: 32148 + 893 = 33041
Step 38: 33041 + 893 = 33934
Step 39: 33934 + 893 = 34827
Step 40: 34827 + 893 = 35720
Step 41: 35720 + 893 = 36613
Step 42: 36613 + 893 = 37506
Step 43: 37506 + 893 = 38399
Step 44: 38399 + 893 = 39292
Step 45: 39292 + 893 = 40185
Step 46: 40185 + 893 = 41078
Step 47: 41078 + 893 = 41971
Step 48: 41971 + 893 = 42864
Step 49: 42864 + 893 = 43757
Step 50: 43757 + 893 = 44650
Step 51: 44650 + 893 = 45543

So, 893*51 = 45543