Let's get this math done. We have 489 and we're going to multiply it by 5. This is the same as taking 489 and adding it to itself 5 times.
Step 1: 0 + 489 = 489
Step 2: 489 + 489 = 978
Step 3: 978 + 489 = 1467
Step 4: 1467 + 489 = 1956
Step 5: 1956 + 489 = 2445

So, 489*5 = 2445