What is 81 cubed? What does 81 cubed mean? What is the answer to 81 cubed? Those are the questions we tackle here!
81 cubed can be written as an exponentiation, where the base is 81 and the exponent is 3, like this:
813
For future reference, note that cubed means that the exponent is 3, regardless of what the base is.
When the exponent is 3 (aka cubed) and the base is 81, you simply multiply 81 by 81 by 81 to get the answer. Here is the math to illustrate:
81 cubed
= 813
= 81 x 81 x 81
= 531,441
Therefore, the answer to "What is 81 cubed?" is as follows:
531,441
How to remember how to solve 81 cubed: When you get a problem like "What is 81 cubed?", just picture a box where all the sides are 81. The volume of the box is the same as 81 cubed.
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