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:The Saros of the ] series which began on ] ] and ended on ] ]. The duration of Saros series 49 was 1298.1 years, and it contained 73 lunar eclipses. | :The Saros of the ] series which began on ] ] and ended on ] ]. The duration of Saros series 49 was 1298.1 years, and it contained 73 lunar eclipses. | ||
==In other |
==In other fields== | ||
Forty-nine is also: | Forty-nine is also: | ||
* The ] of ]. | |||
* The span between ] as ordained in the ]. | * The span between ] as ordained in the ]. | ||
* The number of strings on a ] and the number of keys on a ]. | * The number of strings on a ] and the number of keys on a ]. |
Revision as of 17:03, 30 December 2004
49 is the natural number following 48 and preceding 50.
Template:Numbers 40s | |
Cardinal | forty-nine |
Ordinal | 49th (forty-ninth) |
Factorization | |
Roman numeral | XLIX |
Binary | 0110001 |
Hexadecimal | 31 |
In mathematics
Forty-nine is a square number, a centered octagonal number, and a Somer pseudoprime based on 8.
In science
- The atomic number of indium
In astronomy,
- Messier object M49, a magnitude 10.0 galaxy in the constellation Virgo
- The New General Catalogue object NGC 49, a ] in the constellation Cetus
- The Saros number of the solar eclipse series which began on -1248 February 22 and ended on 32 March 29. The duration of Saros series 49 was 1280.1 years, and it contained 72 solar eclipses.
- The Saros number of the lunar eclipse series which began on -1217 June 21 and ended on 81 August 8. The duration of Saros series 49 was 1298.1 years, and it contained 73 lunar eclipses.
In other fields
Forty-nine is also:
- The span between Jubilee years as ordained in the Holy Bible.
- The number of strings on a harp and the number of keys on a celesta.
- I-49 is the designation for a US interstate highway in Louisiana.
- The code for international direct dial phone calls to Germany.
- As in 49er, the moniker of those who participated in the 1849 gold rush.
- In the title of Thomas Pynchon's novel The Crying of Lot 49.
- In the title of the movie Ladder 49.
- The year AD 49, 49 BC, and 1949.