Convert numbers to and from scientific notation, and add, subtract, multiply or divide in scientific notation.
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Scientific Notation Calculator
Math
Inputs
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How to Use This Calculator
1
Select a mode — convert, multiply, divide, or add.
2
Enter Number 1 (standard or e-notation like 3.4e-5).
3
For operations, enter Number 2 as well.
4
Click Calculate.
How It Works
Scientific notation expresses numbers as a × 10^b where 1 ≤ |a| < 10. Used for very large (speed of light: 3 × 10⁸ m/s) or very small (electron mass: 9.1 × 10⁻³¹ kg) values.
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