Without delay, let's solve this. We've got 770 and we will be multiplying it by 6, that is, adding 770 to itself 6 times.
Step 1: 0 + 770 = 770
Step 2: 770 + 770 = 1540
Step 3: 1540 + 770 = 2310
Step 4: 2310 + 770 = 3080
Step 5: 3080 + 770 = 3850
Step 6: 3850 + 770 = 4620

So, 770*6 = 4620