OK, let's crack this. We're given 453 and our task is to multiply it by 6. Essentially, we'll be adding 453 to itself 6 times.
Step 1: 0 + 453 = 453
Step 2: 453 + 453 = 906
Step 3: 906 + 453 = 1359
Step 4: 1359 + 453 = 1812
Step 5: 1812 + 453 = 2265
Step 6: 2265 + 453 = 2718

So, 453*6 = 2718