The SMW datatype number is used for properties that contain any kind of number, integer, decimal, and floating point numbers. It can be positive or negative, with thousand separators, and it can have an optional exponent. For example, 42, -273.15, and 4,297.31 e7 are valid numbers.

See http://www.semantic-mediawiki.org/wiki/Type:Number for further information.

This type is among the standard datatypes of this wiki.