OK, let's crack this. We're given 869 and our task is to multiply it by 5. Essentially, we'll be adding 869 to itself 5 times.
Step 1: 0 + 869 = 869
Step 2: 869 + 869 = 1738
Step 3: 1738 + 869 = 2607
Step 4: 2607 + 869 = 3476
Step 5: 3476 + 869 = 4345

So, 869*5 = 4345