Tetrahedral number
Tetrahedral number A pyramid with side length 5 contains ... of the first five triangular numbers. A tetrahedral number, or triangular pyramidal number, is a figurate number that represents ...
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A tetrahedral number   (translated from French)
A tetrahedral number A tetrahedron with 35 spheres. Each level ... the 5 first nombres triangular . One a tetrahedral number, or a triangular pyramidal number, is one numbers appeared who can ...
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Talk:Tetrahedral number
Talk:Tetrahedral number (cur) (last) . . 00:49, 16 Apr 2004 ...
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10000 (number)
10000 (number) List of numbers - Integers 1000 10000 100000 ... Ten thousand (10,000) is the natural number following 9999 and preceding 10,001. In ... Orders of magnitude (numbers) In astronomy, asteroid Number: 10000 Myriostos , Provisional Designation: 1951 SY , Discovery ... 10,000 Immortals, so named because their number of 10,000 was immediately reestablished after ... classical Greek and English name for the number 10 4 = 10,000, or a ...
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2000 (number)
2000 (number) 2000 (two thousand) is the natural number following 1999 and preceding 2001. List of ... AD, Y2K. Two thousand is the highest number expressible using only two unmodified characters in ... Windows 2000 In Star Trek, the registry number of the USS Excelsior, NX-2000 in ... in the range 2001-2999 2001 - sphenic number 2003 - Sophie Germain prime 2006 - Current ...
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1000 (number)
1000 (number) 1000 999 1001 List of numbers — ... 3E8 1000 (one thousand) is the natural number following 999 and preceding 1001. In mathematics ... To count to one thousand, counting one number every second continuously would take 16 minutes ... thousands (1001-1999) 1001-1249 1001 - sphenic number, pentagonal number, pentatope number 1002 - sphenic number, Mertens ...
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4000 (number)
4000 (number) Four thousand (4000) is the natural number following 3999 and preceding 4001. It is a decagonal number. List of numbers — Integers << 1k 2k ... in the range 4001-4999 4005 - triangular number 4007 - safe prime 4010 - magic constant of ... the first 45 primes 4030 - 3rd weird number 4031 - sum of the cubes of ...
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Tetrahedral kite
Tetrahedral kite A tetrahedral kite is a multicelled rigid box kite ... very rigid and very strong. Increasing the number of cells improves the lift/weight ratio. Because of these features, very large tetrahedral kites have been built. As every single ... the early 20th century. Bell built a number of models, including the Cygnet II, ...
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9000 (number)
9000 (number) 9000 is the natural number following 8999 and preceding 9001. List of ... part of ISO 9000 9009 - centered cube number 9025 = 95^2, centered octagonal number 9029 - Sophie Germain prime 9045 - triangular number 9059 - Sophie Germain prime 9072 - decagonal ...
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7000 (number)
7000 (number) 7000 is the natural number following 6999 and preceding 7001. List of ... in the range 7001 - 7999 7021 - triangular number 7043 - Sophie Germain prime 7056 = 84^2 ... prime 7103 - Sophie Germain prime 7106 - octahedral number 7121 - Sophie Germain prime 7140 - triangular number, tetrahedral number 7151 - Sophie Germain prime ...
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