OK, let's crack this. We're given 889 and our task is to multiply it by 5. Essentially, we'll be adding 889 to itself 5 times.
Step 1: 0 + 889 = 889
Step 2: 889 + 889 = 1778
Step 3: 1778 + 889 = 2667
Step 4: 2667 + 889 = 3556
Step 5: 3556 + 889 = 4445

So, 889*5 = 4445