# 4.002e-2 Written Out in Numbers

4.002e-2 is a number represented in Scientific Notation. It simply means 4.002 × 10^-2. The 'e' stands for exponent and you can think of it as a shorthand for ×10^. Sometimes capital E is used. This notation is also often used in computer programming languages.

Answer: 4.002e-2 in decimal form is equal to 0.04002

## How to Convert 4.002e-2 to decimal number?

Converting 4.002e-2 from scientific notation to decimal notation, first remove the e-2 on the end, then shift the decimal separator 2 digits to the left in number 4.002 and the result is 0.04002

4.002e-2 = 4.002 × 10^{-2} = 0.04002

Therefore, 4.002e-2 on a calculator means 0.04002 as a decimal number

### What is Scientific Notation?

Scientific notation is a way of expressing real numbers that are too large or too small to be conveniently written in decimal form.

### What is 4.002e-2 means?

4.002e-2 is equal to 0.04002

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