# How do you convert 689 into scientific notation?

##### 1 Answer

Jul 13, 2015

The number in standard scientific notation is

#### Explanation:

In scientific notation, numbers are written in the form

Your number in decimal form is

To get to "standard" scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point.

So,

We moved the decimal point two places, so the exponent is

We moved the decimal point to the **left**, so the exponent is **positive**.

The exponential part is therefore