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**Number**— For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… … Wikipedia**Number system**— This article is about different sets of numbers. For different methods of expressing numbers with symbols, see numeral system. In mathematics, a number system is a set of numbers, (in the broadest sense of the word), together with one or more… … Wikipedia**Number Nine Visual Technology**— Corporation was a manufacturer of video graphics chips and cards from 1982 to 1999. Number Nine developed the first 128 bit graphics processor (the Imagine 128), as well as the first 256 color and 16.8 million color cards.[1] The name of the… … Wikipedia**Number One Enemy**— Single by Daisy Dares You featuring Chipmunk from the album Rush Released 1 March 2010 … Wikipedia**number game**— Introduction any of various puzzles and games that involve aspects of mathematics. Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved.… … Universalium**Larger than Life (Backstreet Boys song)**— Single infobox | Name = Larger Than Life Artist = Backstreet Boys from Album = Millennium Released = August 24, 1999 Format = CD, 7 , 12 , cassette Recorded = October 1998 Genre = Pop/Dance Length = 3:50 Label = Jive Writer = Max Martin Kristian… … Wikipedia**Number theory**— A Lehmer sieve an analog computer once used for finding primes and solving simple diophantine equations. Number theory is a branch of pure mathematics devoted primarily to the study of the integers. Number theorists study prime numbers (the… … Wikipedia**Number Five Crossbar Switching System**— The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… … Wikipedia**Number form**— This article refers to the neurological phenomenon. For Unicode numbers, see Number Forms. A number form from one of Francis Galton s (1881b) subjects. Note the convolutions, and how the first 12 digits correspond to a clock face. A number form… … Wikipedia**number theory**— Math. the study of integers and their relation to one another. Also called theory of numbers. [1910 15] * * * Branch of mathematics concerned with properties of and relations among integers. It is a popular subject among amateur mathematicians… … Universalium