Multiplying Exponents Calculator

Your details

Select the exponent rule that matches your expression.
The base of the first (or only) factor.
The first exponent (or the inner exponent for power-of-a-power).
The second exponent. For same-base: adds to m. For power-of-a-power: the outer exponent.
Numeric result
128

The fully evaluated product.

Result base2
Result exponent7
Simplified base2
Simplified exponent7

2^3 × 2^4 = 2^7 = 128

  • Because both factors share base 2, you simply add the exponents: 3 + 4 = 7.
  • The result, 128, is a single power of 2.
  • This rule works for any base, including fractions and decimals.

Next stepTry changing the mode above to explore how the same base, same exponent, and power-of-a-power rules compare for these numbers.

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