# Max Value > Maximum [double-precision floating-point number][ieee754].

## Usage ```javascript var FLOAT64_MAX = require( '@stdlib/constants/float64/max' ); ``` #### FLOAT64_MAX Maximum [double-precision floating-point number][ieee754]. ```javascript var bool = ( FLOAT64_MAX === 1.7976931348623157e+308 ); // returns true ```

## Examples ```javascript var FLOAT64_MAX = require( '@stdlib/constants/float64/max' ); console.log( FLOAT64_MAX ); // => 1.7976931348623157e+308 ```

[ieee754]: http://en.wikipedia.org/wiki/IEEE_754-1985