OK, let's crack this. We're given 263 and our task is to multiply it by 5. Essentially, we'll be adding 263 to itself 5 times.
Step 1: 0 + 263 = 263
Step 2: 263 + 263 = 526
Step 3: 526 + 263 = 789
Step 4: 789 + 263 = 1052
Step 5: 1052 + 263 = 1315

So, 263*5 = 1315