Without delay, let's solve this. We've got 859 and we will be multiplying it by 3, that is, adding 859 to itself 3 times.
Step 1: 0 + 859 = 859
Step 2: 859 + 859 = 1718
Step 3: 1718 + 859 = 2577

So, 859*3 = 2577