# Math.LN2

#### Availability

Flash Player 5. In Flash Player 4, the methods and properties of the Math object are emulated using approximations and may not be as accurate as the non-emulated math functions supported by Flash Player 5.

#### Usage

    Math.LN2

#### Parameters

None.

#### Returns

Nothing.

#### Description

Constant; a mathematical constant for the natural logarithm of 2, expressed as loge2, with an approximate value of 0.69314718055994528623.