#e (predefined symbol)

Type Readable Writeable Constant
float Always Never Yes

This predefined symbol returns e or exp(1), which is approximately equal to 2.718281828459045. The precision of the return value depends on the number of decimals in use. See Arbitrary precision.

Example: 

  float x = #e

Note: this predefined symbol is also accessible without the # prefix, for Fractint compatibility.

See Also
#pi (predefined symbol)

#e