Scientific Notation Calculator

Normalize decimal values to scientific notation, expand notation back to decimal, and multiply or divide two scientific-notation values.

Number

4.56 × 10^-4Scientific notation

4.56Coefficient

-4Exponent

4.56e-4E notation

How to use this Scientific Notation Calculator

Convert numbers to and from scientific notation and perform basic scientific-notation arithmetic. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.