Without delay, let's solve this. We've got 979 and we will be multiplying it by 4, that is, adding 979 to itself 4 times.
Step 1: 0 + 979 = 979
Step 2: 979 + 979 = 1958
Step 3: 1958 + 979 = 2937
Step 4: 2937 + 979 = 3916

So, 979*4 = 3916