# Function Reference

# Exp

Calculates e to the power of a number.

Exp ( expression )

## Parameters

expression | Any valid numeric expression.

## Return Value

Returns e raised to the power of expression.

## Remarks

e is the base of the natural logarithm and is approximately 2.71828182845905

## Related

Log

## Example

    #include <MsgBoxConstants.au3>

    ; Assign a Local variable the Euler's number of 5.
    Local $fExp1 = Exp(5)

    ; Display the result.
    MsgBox($MB_SYSTEMMODAL, "", $fExp1)