E

All functions > CONSTANT > E

Returns the mathematical constant e (Euler's number).

Syntax

E()

Arguments

Returns

DOUBLE - The value of e (approximately 2.718281828459045)

Notes

• e is the base of natural logarithms
• e ≈ 2.718281828459045
• Used in exponential and logarithmic calculations
• LN(E()) = 1 and EXP(1) = E()
• Mathematical constant, same value every time

Examples