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Scientific Notation Calculator

Convert numbers to/from scientific notation and multiply or divide in standard form.

Any Magnitude

FEATURE

Standard Form

METHOD

Sig. Figures

OUTPUT

Enter Values

Number (standard or scientific, e.g. 0.00045 or 4.5e-4)

Operation (optional — enter 2nd number to multiply/divide)

Second Number (for multiply/divide)

Result

Result—

Detail—

Notes—

Steps

How It Works

Enter any number in standard or scientific (e.g. 4.5e-4) form.

Optionally multiply or divide with a second number.

Result shown in scientific notation with full working.

Example

0.00045

= 4.5 × 10⁻⁴

× 2000 = 9×10⁻¹

= 0.9

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