Can the exponent be negative?

Yes, a negative exponent gives the reciprocal, e.g. 2^-2 = 1/4 = 0.25.

Exponent Calculator

Calculate b raised to the power of n, supporting positive, negative, and fractional exponents.

Inputs

Results

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Formula

Result = base^exponent

Exponents and Logarithms: Inverse Operations Explained

How exponent and logarithm calculations relate to each other, with the change-of-base formula worked through.

Logarithm Calculator

Calculate the logarithm of a number in any base.

Nth Root Calculator

Calculate the nth root of any positive number.

Percentage Calculator

Find what percentage one number is of another, or calculate percentage change.

Percentage Change Calculator

Calculate the percentage increase or decrease between two values.

Quadratic Equation Solver

Solve ax² + bx + c = 0 for real roots using the quadratic formula.

Average (Mean) Calculator

Calculate the average of up to 10 numbers.