Without delay, let's solve this. We've got 901 and we will be multiplying it by 3, that is, adding 901 to itself 3 times.
Step 1: 0 + 901 = 901
Step 2: 901 + 901 = 1802
Step 3: 1802 + 901 = 2703

So, 901*3 = 2703