Euler's Number to Power of Itself

Example of Power to Real Number

Euler's Number $e$ to the power of itself is approximately equal to:

$e^e \approx 15 \cdotp 15426 \, 22414 \, 79264 \, 18976 \, 0430 \ldots$

This sequence is A073226 in the On-Line Encyclopedia of Integer Sequences (N. J. A. Sloane (Ed.), 2008).


Sources

  • 1964: Milton Abramowitz and Irene A. Stegun: Handbook of Mathematical Functions ... (previous) ... (next): Table $1.1$. Mathematical Constants
  • 1968: Murray R. Spiegel: Mathematical Handbook of Formulas and Tables ... (previous) ... (next): $\S 1$: Special Constants: $1.12$