This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

NumberSeparatorNumberMultiplier

NumberPoint

FilledSmallSquareNumberPoint is an option for NumberForm and related functions which gives the string to use as a decimal point.

FilledSmallSquare The default is NumberPoint -> ".".

FilledSmallSquare See The Mathematica Book: Section 2.8.7.

Further Examples

NumberSeparatorNumberMultiplier