calc(1) on Linux
The text 60ca3b3df1fe, as Debian 3.0 (Woody) shipped it.
arbitrary precision calculator
Flags it lists
-
-C -
-D -
-c -
-d -
-e -
-h -
-i -
-m -
-n -
-p -
-q -
-s -
-u -
-v