# 3.42e-9 Written Out in Numbers

3.42e-9 is a scientific notation used in mathematics, physics, chemistry, astronomy and other sciences to handle either very large or very small numbers. With scientific notation adding, subtracting, multiplying and dividing numbers becomes much simpler.

This tool will help you convert any scientific notation into decimal, real numbers. Below you can find out how to convert 3.42e-9 to number.

## How to Convert 3.42e-9 to Real Number?

**3.42e-9 = 3.42 x 10 ^{-9} = 0.00000000342**

Use the following form, to convert any other scientific notation into decimal notation:

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