2 to the Power of 8

2 to the power of 8 equals 256.

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How to use this tool

Enter base and exponent in the fields above.
Results update instantly as you type — or click Calculate.
Read your result and the full breakdown beneath it.

2⁸ equals 256 — the number of values in one byte, fundamental to computing.

Frequently asked questions

How does the power calculator work?: It computes base^exponent. For example, 2^10 = 1024 means 2 multiplied by itself 10 times.