What is 21 times 40?

Here we answer one simple question: What is 21 times 40? (or What is 21 multiplied by 40?) The answer is as follows:

21 x 40 = 840

Here are some other ways to display or communicate that 21 times 40 equals 840:

21 * 40 = 840
21 • 40 = 840
21(40) = 840

To explain what 21 times 40 means, look at it as 21 added together 40 times. To get the answer, you could just write down the number 21, 40 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 840 by pressing 21, then x, then 40, and then = to get the answer.

Multiplication Calculator
21 times 40 is not the only question we have answers to. Enter another two numbers below to multiply them together:

What is 21 times 41?
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