Free online tool

Scientific Notation Calculator

Enter a large or small number to see it in scientific notation (a × 10^n).

Instant calculation

Scientific Notation Calculator

Enter a large or small number to see it in scientific notation (a × 10^n).

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter number

    Type the number to convert.

  2. 02

    Calculate

    See the number in scientific notation.

  3. 03

    Read the format

    Format: a × 10^n where 1 ≤ a < 10.

The formula

How this calculation works

Move the decimal point until there is one non-zero digit before it. Count the moves to find n.

Scientific Notation Calculator

Number = a × 10^n where 1 ≤ |a| < 10

Move decimal 6 places left: 5.28×10^6

Check the method

Worked examples

Each example follows the same formula used by the calculator.

Write 5,280,000 in scientific notation?

Move decimal 6 places left: 5.28×10^65.28 × 10⁶

Common questions

Questions about this calculation

What is the Scientific Notation Calculator?

The Scientific Notation Calculator helps you convert a number to and from scientific notation. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Move the decimal point until there is one non-zero digit before it. Count the moves to find n.

Can you show an example?

Example: Write 5,280,000 in scientific notation? — 5.28 × 10⁶.

Is my data saved when I use the Scientific Notation Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Scientific Notation Calculator free to use?

Yes. The Scientific Notation Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.