# CBRT

The CBRT function returns the cube root of a numeric value. The result is always a double. If the input is infinity, the function returns null.

## Syntax

`CBRT(number)`

### Parameters

#### number

Numeric expression. If the value is null, the function returns null.

## Examples

Calculates the cube root of 1000.0 and stores the result in a new column.

```esql
ROW d = 1000.0
| EVAL c = CBRT(d)
```
