How big is E?
How high is E?
A third over C.
The frequency of E is f = 82.41 Hz.
Eine Terz über C.
!
If by "E", you mean "Euler's Number", then it starts: 2.718281828.............and goes on FOREVER !!. There is no end to it. It is called "irrational number".
Euler′s number is e.
!
