OK, let's crack this. We're given 534 and our task is to multiply it by 4. Essentially, we'll be adding 534 to itself 4 times.
Step 1: 0 + 534 = 534
Step 2: 534 + 534 = 1068
Step 3: 1068 + 534 = 1602
Step 4: 1602 + 534 = 2136

So, 534*4 = 2136