Let's roll up our sleeves and solve this. We have 356 and we're going to multiply it by 5, essentially adding 356 to itself 5 times.
Step 1: 0 + 356 = 356
Step 2: 356 + 356 = 712
Step 3: 712 + 356 = 1068
Step 4: 1068 + 356 = 1424
Step 5: 1424 + 356 = 1780

So, 356*5 = 1780