opposite number
51Singulative number — For other uses of the term collective number , see Types of numerals. In linguistics, singulative number and collective number (abbreviated sgv and col) are terms used when the grammatical number for multiple items is the unmarked form of a noun …
52Centered hexagonal number — A centered hexagonal number, or hex number, is a centered figurate number that represents a hexagon with a dot in the center and all other dots surrounding the center dot in a hexagonal lattice. The n th centered hexagonal number is given by the… …
5368 (number) — ← 67 69 → 68 ← 60 61 62 63 64 65 66 67 …
54Preferred number — In industrial design, preferred numbers (also called preferred values) are standard guidelines for choosing exact product dimensions within a given set of constraints. Product developers must choose numerous lengths, distances, diameters, volumes …
55Room number — A room number is a number assigned to a room within a building. Its purpose is to identify a particular room, and help visitors locate that room. Room numbers may consist of three digits, but can be any number of digits. The room number is… …
56A Disappearing Number — Infobox Play name = A Disappearing Number image size = 160px caption = writer = Simon McBurney characters = genre = Drama setting = 1910s subject = two very smart guys ponder 1 + 2 + 3 + ... premiere = 2007 place = Barbican Theatre London,… …
57Chinese number gestures — are a method of using one hand to signify the natural numbers one through ten. This method may have been developed to bridge the many varieties of Chinese for example, the numbers 4 (Chinese: 四; pinyin: sì) and 10 (Chinese: 十; pinyin: shí) are… …
58Island Number Ten — was a former island in the Mississippi River near Tiptonville, Tennessee and the site of a major eponymous battle in the American Civil War.In the mid 19th century the United States Government began to adopt a uniform numbering plan for islands… …
59Charm (quantum number) — Flavour in particle physics Flavour quantum numbers: Isospin: I or I3 Charm: C Strangeness: S Topness: T Bottomness: B′ Related quantum numbers: Baryon number: B Lepton number: L Weak isospin: T or T3 Electric charge: Q …
60Nothing up my sleeve number — In cryptography, nothing up my sleeve numbers are any numbers which, by their construction, are above suspicion of hidden properties. They are used in creating cryptographic functions such as hashes and ciphers. These algorithms often need… …
