What is 21 times 15?

Here we answer one simple question: What is 21 times 15? (or What is 21 multiplied by 15?) The answer is as follows:

21 x 15 = 315

Here are some other ways to display or communicate that 21 times 15 equals 315:

21 * 15 = 315
21 • 15 = 315
21(15) = 315

To explain what 21 times 15 means, look at it as 21 added together 15 times. To get the answer, you could just write down the number 21, 15 times and then add the 21 numbers together.

If you have one of those old-fashioned handheld calculators, you can double check that the answer is 315 by pressing 21, then x, then 15, and then = to get the answer.

Multiplication Calculator
21 times 15 is not the only question we have answers to. Enter another two numbers below to multiply them together:

What is 21 times 16?
Go here for the next two numbers we multiplied together.