Without delay, let's solve this. We've got 121 and we will be multiplying it by 6, that is, adding 121 to itself 6 times.
Step 1: 0 + 121 = 121
Step 2: 121 + 121 = 242
Step 3: 242 + 121 = 363
Step 4: 363 + 121 = 484
Step 5: 484 + 121 = 605
Step 6: 605 + 121 = 726

So, 121*6 = 726