Sure thing, let's get straight to it. We start with 913 and we're going to multiply it by 45, which means adding 913 to itself 45 times.
Step 1: 0 + 913 = 913
Step 2: 913 + 913 = 1826
Step 3: 1826 + 913 = 2739
Step 4: 2739 + 913 = 3652
Step 5: 3652 + 913 = 4565
Step 6: 4565 + 913 = 5478
Step 7: 5478 + 913 = 6391
Step 8: 6391 + 913 = 7304
Step 9: 7304 + 913 = 8217
Step 10: 8217 + 913 = 9130
Step 11: 9130 + 913 = 10043
Step 12: 10043 + 913 = 10956
Step 13: 10956 + 913 = 11869
Step 14: 11869 + 913 = 12782
Step 15: 12782 + 913 = 13695
Step 16: 13695 + 913 = 14608
Step 17: 14608 + 913 = 15521
Step 18: 15521 + 913 = 16434
Step 19: 16434 + 913 = 17347
Step 20: 17347 + 913 = 18260
Step 21: 18260 + 913 = 19173
Step 22: 19173 + 913 = 20086
Step 23: 20086 + 913 = 20999
Step 24: 20999 + 913 = 21912
Step 25: 21912 + 913 = 22825
Step 26: 22825 + 913 = 23738
Step 27: 23738 + 913 = 24651
Step 28: 24651 + 913 = 25564
Step 29: 25564 + 913 = 26477
Step 30: 26477 + 913 = 27390
Step 31: 27390 + 913 = 28303
Step 32: 28303 + 913 = 29216
Step 33: 29216 + 913 = 30129
Step 34: 30129 + 913 = 31042
Step 35: 31042 + 913 = 31955
Step 36: 31955 + 913 = 32868
Step 37: 32868 + 913 = 33781
Step 38: 33781 + 913 = 34694
Step 39: 34694 + 913 = 35607
Step 40: 35607 + 913 = 36520
Step 41: 36520 + 913 = 37433
Step 42: 37433 + 913 = 38346
Step 43: 38346 + 913 = 39259
Step 44: 39259 + 913 = 40172
Step 45: 40172 + 913 = 41085

So, 913*45 = 41085