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8700 EMU - 8614
87 may refer to: * 87 (number) * one of the years 87 BC, AD 87, 1987, 2087, etc. * Atomic number 87: francium * Intel 8087 The Intel 8087, announced in 1980, was the first x87 floating-point coprocessor for the 8086 line of microprocessors. The purpose of the 8087 was to speed up computations for floating-point arithmetic, such as addition, subtraction, multiplicati ..., a floating-point coprocessor See also * * List of highways numbered {{Numberdis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
87 (number)
87 (eighty-seven) is the natural number following 86 and preceding 88. In mathematics 87 is: * the sum of the squares of the first four primes (87 = 22 + 32 + 52 + 72). * the sum of the sums of the divisors of the first 10 positive integers. * the thirtieth semiprime, and the twenty-sixth distinct semiprime and the eighth of the form (3.q). * 5! - 4! - 3! - 2! - 1! = 87 In sports * Cricket in Australia holds 87 as a superstitiously unlucky score and is referred to as "the devil's number." This originates from the fact that 87 is 13 runs short of a century. 187, 287 and so on are also considered unlucky but is not as common as 87 on its own. * In the National Hockey League, Wayne Gretzky scored a league-high 87 goals with the Edmonton Oilers in the 1983–84 NHL season. In other fields Eighty-seven is also: *The atomic number of francium. *An answer to a popular puzzle question states 16, 06, 68, 88, xx, 98. The answer is 87 when looked upside down. *The number of years betw ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |