Power Calculator
Calculate powers (exponents), roots, and scientific notation. Compute any base raised to any exponent, find square roots, cube roots, and nth roots. Handles very large and very small numbers with scientific notation display.
Key Features
- ✓x^n power calculation
- ✓Square root and nth root
- ✓Scientific notation output
- ✓Negative and fractional exponents
- ✓Large number support
How to Power / Exponent Calculator
- 1
Enter base and exponent
Input the base number and the power to raise it to.
- 2
Calculate
Click calculate to see the result.
- 3
View in multiple formats
See the result in standard and scientific notation.
Common Use Cases
- •Computing compound interest growth factors
- •Solving physics and engineering power equations
- •Calculating square and cube roots
- •Working with scientific notation for very large/small values
Frequently Asked Questions
What is a negative exponent?▼
A negative exponent means the reciprocal: x^(-n) = 1/(x^n). For example, 2^(-3) = 1/8 = 0.125.