Variable: calc-display-sci-low
calc-display-sci-low is a variable defined in calc.el.gz.
Value
-3
Documentation
Floating-point numbers with this negative exponent or lower are displayed
scientific notation in calc-mode.
Source Code
;; Defined in /usr/src/emacs/lisp/calc/calc.el.gz
(defvar calc-display-sci-low -3
"Floating-point numbers with this negative exponent or lower are displayed
scientific notation in `calc-mode'.")