How Exponents Work
An exponent tells you how many times a base is multiplied by itself. Positive exponents grow a value, negative exponents create reciprocals, and fractional exponents represent roots such as square roots and cube roots.
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Exponent Calculator
Raise any number to any power. Supports decimal and negative exponents.
Enter base and exponent
All calculations are done in your browser
Common Questions
What does a negative exponent mean?+
A negative exponent means reciprocal power. Example: 2 to the power -3 equals 1 divided by 2 to the power 3.
What does an exponent of zero return?+
Any non-zero base raised to power zero equals 1.
Can I use decimal exponents?+
Yes. Decimal and fractional exponents represent roots and non-integer powers.
Where are exponents used in real life?+
They are used in compound growth, scientific notation, engineering, and data scale modeling.