Scientific Notation Calculator

Convert values to × 10ⁿ form and optionally operate on two numbers.

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How to use

  1. 1Enter the first value, add a second if needed and choose an operation.

About

Shows scientific notation and the decimal equivalent.

Scientific notation calculator

Convert numbers to scientific notation, back to decimal and perform basic operations.

Scientific notation writes a number as m × 10^e, with 1 ≤ |m| < 10.

Enter a first value, optionally a second value, and choose an operation.

Scientific notation makes very large and very small values easier to compare.

Practical examples

  • 3.2e4 × 2e-2 = 6.4e2 = 640.

Limitations and notes

  • Division by zero is not allowed and values must be finite.
  • Use valid values and keep all units consistent.

How to use

  1. 1Enter normal numbers or 1.2e5.
  2. 2Choose an operation when using two values.
  3. 3Read scientific and decimal forms.

Frequently asked questions

Can I type the letter e?

Yes. Inputs such as 6.02e23 are supported.