fx-82MS TI-83
e
On a TI calculator you can recall the number e
e M 2nd ÷
Example 1
To show the value e = 2.7182…
e M 2nd ÷ e ENTER e 2.718281828
Example 2
To calculate 23eπ input of a multiplication sign is not needed
e M π H 2 3 2nd ÷ 2nd ∧ ENTER 23eπ 196.4138871