plural of numbers station

A shortwave radio station characterized by unusual broadcasts, often of artificially generated voices reciting streams of numbers, words, etc., supposed to be coded messages.

The number, on a bib, that is used to identify entrants in a race

A telephone number that someone can be contacted on. / (geometry) Synonym of kissing number

plural of contact number

plural of line number

(computing) The sequential number indicating a particular line of text in a text file.

A suggested cognitive limit to the number of people with whom one can maintain stable social relationships. It has been proposed to lie between 100 and 250, with a commonly used value of 150.

plural of mixed number

plural of Grundy number