Two 28s..........in e............it starts out one less than 28.........just like the square root of 8.......a right triangle with two smaller sides of 3 and i...........would have a hyp of the square root of 8............which is the same as twice the square root of 2..............


e (Euler's Number)

The number e is a famous irrational number, and is one of the most important numbers in mathematics.
The first few digits are:

2.7182818284590452353602874713527 (and more ...)

It is often called Euler's number after Leonhard Euler.
And Euler is spoken like "Oiler".