66 (عدد)
66 (sixty-six) is the natural number following 65 and preceding 67.
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كمي | خطأ: الوظيفة "numeral_to_arabic" غير موجودة. | |||
ترتيبي | 66 (خطأ: الوظيفة "numeral_to_arabic" غير موجودة.) | |||
التحليل لعوامل | 2 × 3 × 11 | |||
القواسم | 1, 2, 3, 6, 11, 22, 33, 66 | |||
العدد اليوناني | ΞϚ´ | |||
العدد الروماني | LXVI | |||
ثنائي | 10000102 | |||
ثلاثي | 21103 | |||
رباعي | 10024 | |||
خماسي | 2315 | |||
سداسي | 1506 | |||
ثماني | 1028 | |||
اثنا عشري | 5612 | |||
ستة عشري | 4216 | |||
عشريني | 3620 | |||
أساس 36 | 1U36 |
Usages of this number include:
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في الرياضيات
66 is:
- the 3rd discrete tri-prime; or also termed sphenic number.,[1] and the 3rd of the form (2.3.r).
- with an aliquot sum of 78; itself a sphenic number, within an aliquot sequence of ten composite numbers (66, 78, 90,144,259,45,33,15,9,4,3,1,0) to the Prime in the 3-aliquot tree.
- a triangular number.[2]
- a hexagonal number.[3]
- an Icositrigonal number[4]
- a semi-meandric number.[5]
- a semiperfect number, being a multiple of a perfect number.[6]
- an Erdős–Woods number, since it is possible to find sequences of 66 consecutive integers such that each inner member shares a factor with either the first or the last member.[7]
- palindromic and a repdigit in bases 10 (6610), 21 (3321) and 32 (2232)
In science
Astronomy
- Messier object Spiral Galaxy M66, a magnitude 10.0 galaxy in the constellation Leo.
- The New General Catalogue object[8] NGC 66, a peculiar barred spiral galaxy in the constellation Cetus.
- 66 Maja, a carbonaceous background asteroid from the central regions of the asteroid belt.
Physics
- The atomic number of dysprosium, a lanthanide.
In computing
66 (more specifically 66.667) megahertz (MHz) is a common divisor for the front side bus (FSB) speed, overall central processing unit (CPU) speed, and base bus speed. On a Core 2 CPU, and a Core 2 motherboard, the FSB is 1066 MHz (~16 × 66 MHz), the memory speed is usually 666.67 MHz (~10 × 66 MHz), and the processor speed ranges from 1.86 gigahertz (GHz) (~66 MHz × 28) to 2.93 GHz (~66 MHz × 44), in 266 MHz (~66 MHz × 4) increments.
In motor vehicle transportation
- The designation of the historic U.S. Route 66, dubbed the "Mother Road" by novelist John Steinbeck, and other roads.
- Phillips 66, a brand of gasoline and service station in the United States.
In religion
- The total number of chapters in the Bible Book of Isaiah.
- The number of verses in Chapter 3 of the Book of Lamentations in the Old Testament.
- The total number of books in the Protestant edition of the Bible (Old Testament and New Testament) combined.[بحاجة لمصدر]
- In Abjad numerals, The Name Of Allah (الله) numeric value is 66.
In sports
- The number of the laps of the Spanish Grand Prix.
- The longest field goal made in NFL history was 66 yards and kicked by Justin Tucker.
In entertainment
Cinema
- Sixty Six is a 2006 British movie about a bar mitzvah in London on the day of the 1966 World Cup final.
- In the Star Wars movie series, Order 66 is a prepared order to the clone troopers to kill the Jedi commanding them.
Television
Video games
- In the video game Fullmetal Alchemist, elusive villain Barry the Chopper is imprisoned in cell number 66, which later becomes his alias when battling the brothers at Laboratory Five.
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In other fields
- The international direct dialing (IDD) code for Thailand.
- The number of the French department Pyrénées-Orientales.
- The name of a German card game, translated from sechsundsechzig (see Sixty-six (game)).
- In telecommunications a 66 block is used to organize telephone lines.
- Sergio Mendes and Brasil '66 was a 1960s group.
- 66 WNBC radio was a popular New York radio station, which became WFAN on 1 July 1987.
- Lil B has a song entitled "OMG 66".
- "Sixty-Six" is a song by Pat Metheny (born 1954) from his 2020 album From This Place.
- Le 66 is an opérette in one act of 1856 with music by Jacques Offenbach and a French libretto by Pittaud de Forges and Laurencin.
- In the horror genre and Western esotericism there are 66 legions of demons/spirits that Baal controls.[9][10]
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References
- ^ قالب:Cite OEIS
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- ^ "The Ecig Database Files". ngcic.org.
- ^ "Demon Profile: Baal". HNN - Horrornews.net - Official News Site. 18 April 2012.
- ^ "Goetia Demons". meta-religion.com.
External links
- Media related to 66 (عدد) at Wikimedia Commons