# formatNumber()

Returns a formatted number with the default number format.

## Signature

`formatNumber (number number)`

## Parameters

***number*:** Type: `number`. The number to format.

## Returns

**Type: `number`** The formatted number.

## Sample Code

```javascript
var num = 10000;
// Returns 10,000
var formatted = $A.localizationService.formatNumber(num);
```