Sure thing, let's get straight to it. We start with 475 and we're going to multiply it by 4, which means adding 475 to itself 4 times.
Step 1: 0 + 475 = 475
Step 2: 475 + 475 = 950
Step 3: 950 + 475 = 1425
Step 4: 1425 + 475 = 1900

So, 475*4 = 1900