Computing seven times 21

To find seven times 21, start by understanding that 21 is the number you want to multiply. Multiplying 21 by 7 is the same as adding 21 together seven times, but multiplication allows you to do this more quickly and easily. The expression 21 * 7 represents this operation exactly. When you calculate this multiplication, the outcome is given by 147. This means the original number 21 has been increased seven times, resulting in the final value. By mastering this approach, you can efficiently determine seven times any number without repeated addition.