Without delay, let's solve this. We've got 722 and we will be multiplying it by 6, that is, adding 722 to itself 6 times.
Step 1: 0 + 722 = 722
Step 2: 722 + 722 = 1444
Step 3: 1444 + 722 = 2166
Step 4: 2166 + 722 = 2888
Step 5: 2888 + 722 = 3610
Step 6: 3610 + 722 = 4332

So, 722*6 = 4332