Euler's Number
The number e (Euler's Number) is another famous irrational number. People have also calculated e to lots of decimal places without any pattern showing. The first few digits look like this:
2.7182818284590452353602874713527 (and more ...)
e (Euler's Number) is seriously everywhere | The strange times it shows up and why it's so important
e (Euler's Number)
For mathermations e is a Transcendental Number and is not algebraic.