80 (number)

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80

Information About

80 (number)

IN MATHEMATICS

80 is a Harshad Number

IN ASTRONOMY

Messier Object M80 , a Magnitude 8.5 Globular Cluster in the Constellation Scorpius

The New General Catalogue object NGC 80 , a magnitude 12.1 Spiral Galaxy in the constellation Andromeda

The Saros number of the Solar Eclipse series which began on 333 BC June 13 and ended on 929 July 9 . The duration of Saros series 80 was 1262.1 years, and it contained 71 solar eclipses. Further, the Saros number of the Lunar Eclipse series which began on 121 BC January 27 and ended on 1213 April 6 . The duration of Saros series 80 was 1334.2 years, and it contained 75 lunar eclipses.

IN OTHER FIELDS

Eighty is also:

The Atomic Number of Mercury

the number of units in a four Score

the age at which one becomes an Octogenarian

in the title of '' Around The World In Eighty Days '' by Jules Verne

the model number of the computers TRS-80 , Sinclair ZX80 , and Aster CT-80

the model number of:

--- T-80 , a Soviet tank

--- IAR 80 , a Romanian WWII fighter aircraft

--- McDonnell Douglas MD-80 , Arado Ar 80 , and F-80 Shooting Star

part of the name of the bands Eighty-D and Eighty Proof Soul

the upper Age Limit for Cardinals to vote in Papal Election s

the percentage of consequences that stem from 20% of the causes according to the " 80-20 Rule "

the length of a beach in Western Australia: Eighty Mile Beach

the length of the Eighty Years' War or Dutch revolt (1568-1648)

the number of the French Department Somme

the designation of Interstate 80 , a freeway that runs from California to New Jersey ; the European Route E80 from Lisbon to Gürbulak

the standard TCP/IP Port number for HTTP connection

the 80A, 80B and 80C Photographic Filters correct for excessive redness under Tungsten lighting

The ISBN Group Identifier for books published in the Czech Republic and Slovakia .

The year AD 80 , 80 BC , or 1980 .

The title of the 8th track on Green Day 's second full length album Kerplunk!

EXTERNAL LINKS

for ''80'' in other languages.