Number 66 facts
The even number 66 is spelled 🔊, and written in words: sixty-six. The ordinal number 66th is said 🔊 and written as: sixty-sixth. Phone prefix +66 or 0066. The meaning of the number 66 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 66. What is 66 in computer science, numerology, codes and images, photo art, writing and naming in other languages. Other interesting facts, videos, news related to 66. ‹‹ 65 67 ››
Interesting facts about the number 66

Asteroids
- (66) Maja is asteroid number 66. It was discovered by H. P. Tuttle from Harvard College Observatory on 4/9/1861.
Aircrafts and flights
- 06/24/1975 the Eastern Air Lines plane, flight number 66, Boeing 727-225 crashed in Jamaica, New York, US 107 passengers and 6 crew members died.
Areas, mountains and surfaces
- The total area of Yos Sudarso (Dolak) is 4,534 square miles (11,742 square km). Country Indonesia (Papua). 66th largest island in the world.
- The total area of Lebanon is 4,036 square miles (10,452 km²) and the water area is 66 square miles (170 km²) and the land area is 3,950 square miles (10,230 km²).
Distances
- There is a 66 miles (106 km) direct distance between Alīgarh (India) and Ghāziābād (India).
- There is a 42 miles (66 km) direct distance between Durban (South Africa) and Pietermaritzburg (South Africa).
- There is a 66 miles (105 km) direct distance between Guangzhou (China) and Shenzhen (China).
- There is a 42 miles (66 km) direct distance between Jeddah (Saudi Arabia) and Mecca (Saudi Arabia).
- More distances ...
- There is a 66 miles (106 km) direct distance between Kyoto (Japan) and Nagoya-shi (Japan).
- There is a 66 miles (106 km) direct distance between Mexico City (Mexico) and Puebla (Mexico).
- There is a 66 miles (105 km) direct distance between Navi Mumbai (India) and Pune (India).
- There is a 42 miles (66 km) direct distance between Pretoria (South Africa) and Soweto (South Africa).
- There is a 42 miles (66 km) direct distance between San Francisco (USA) and San Jose (USA).
Games
- Pokémon Machop (Wanrikī, Wanriky) is a Pokémon number # 066 of the National Pokédex. Machop is a fighting-type Pokémon in the first generation. It is a Humanoid egg group Pokémon. The indexes ontros of Machop are Johto index 140 , Kalos Center index 057 - Pokédex Coastal Zone, Sinnoh index 040 , Hoenn index 073 .
History and politics
- United Nations Security Council Resolution number 66, adopted 29 December 1948. Demanding implementation of Resolution 61 in Palestine. Resolution text.
In other fields
- The famous Route 66 also known as US Route 66, Route 66, was established on November 11, 1926, from Chicago (Illinois), through Missouri, Kansas, Oklahoma, Texas, New Mexico and Arizona, until ending in Los Angeles (California) with a total run of 2,448 miles (3,939 km).
Mathematics
- The number 66 is the sum of the first 11 natural numbers
- 66 is the smallest abundant palindrome
- 66 is the number of 8-iamonds.
Mobile and telephony
- Number 66 or +66 or 0066 is a dial the international call prefix for Thailand. (00/+) is dial the international call prefix.
Motorsport and cars
- Phillips 66, a brand of gasoline and service station in the United States.
Music
- Lil Yachty - 66 ft. Trippie Redd
Religions
- The Bible (which consists of 66 books) has about a million words.
Science
- Dysprosium is the chemical element in the periodic table that has the symbol Dy and atomic number 66.
Sports
- The best athletes to wear number 66
Mario Lemieux, NHL; Ray Nitschke, NFL; Conrad Dobler, NFL
Tv, movies and cinematography
- Star Wars - Order 66, also known as Clone Protocol 66, was a top secret order identifying all Jedi as traitors to the Galactic Republic and, therefore, subject to summary execution by the Grand Army of the Republic.
Please write us
If you know something interesting about the number 66 or any natural number (positive integer), please write to us.What is 66 in other units
The number 66 converted to a Mayan number is |
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Decimal and Mayan number conversions. |
Weight conversion
66 kilograms (kg) = 145.5 pounds (lbs)
66 pounds (lbs) = 29.9 kilograms (kg)
Length conversion
66 kilometers (km) equals to 41.010 miles (mi).
66 miles (mi) equals to 106.217 kilometers (km).
66 meters (m) equals to 106.217 feet (ft).
66 feet (ft) equals 20.117 meters (m).
66 centimeters (cm) equals to 26.0 inches (in).
66 inches (in) equals to 167.6 centimeters (cm).
Temperature conversion
66° Fahrenheit (°F) equals to 18.9° Celsius (°C)
66° Celsius (°C) equals to 150.8° Fahrenheit (°F)
Power conversion
66 Horsepower (hp) equals to 48.54 kilowatts (kW)
66 kilowatts (kW) equals to 89.75 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)66 seconds equals to 1 minute, 6 seconds
66 minutes equals to 1 hour, 6 minutes
Codes and images of the number 66
Number 66 morse code: -.... -....Sign language for number 66:


Number 66 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
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Number 66 infographic![]() |
Year 66 AD
- "Halley's Comet" visited the Earth.
- In the 66 AD a small group of Jewish extremists called Sicarii took over the mountaintop at the start of the Jewish revolt against the Roman Empire.
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 66 is Buddhist year 609.Buddhist year 66 is Gregorian year 477 a. C.
Gregorian year 66 is Islamic year -573 or -572.
Islamic year 66 is Gregorian year 685 or 686.
Gregorian year 66 is Persian year -557 or -556.
Persian year 66 is Gregorian 687 or 688.
Gregorian year 66 is Hebrew year 3826 or 3827.
Hebrew year 66 is Gregorian year 3694 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.
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Advanced math operations
Is Prime?
The number 66 is not a prime number. The closest prime numbers are 61, 67.
The 66th prime number in order is 317.
Factorization and factors (dividers)
The prime factors of 66 are 2 * 3 * 11
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66.
Total factors 8.
Sum of factors 144 (78).
Prime factor tree
Powers
The second power of 662 is 4.356.
The third power of 663 is 287.496.
Roots
The square root √66 is 8,124038.
The cube root of 3√66 is 4,04124.
Logarithms
The natural logarithm of No. ln 66 = loge 66 = 4,189655.
The logarithm to base 10 of No. log10 66 = 1,819544.
The Napierian logarithm of No. log1/e 66 = -4,189655.
Trigonometric functions
The cosine of 66 is -0,999647.The sine of 66 is -0,026551.
The tangent of 66 is 0,026561.
Number 66 in Computer Science
Code type | Code value |
---|---|
ASCII Html | B Uppercase B B (ISO 8859-1 Characters) |
Unix time | Unix time 66 is equal to Thursday Jan. 1, 1970, 12:01:06 a.m. GMT |
IPv4, IPv6 | Number 66 internet address in dotted format v4 0.0.0.66, v6 ::42 |
66 Decimal | = 1000010 Binary |
66 Decimal | = 2110 Ternary |
66 Decimal | = 102 Octal |
66 Decimal | = 42 Hexadecimal (0x42 hex) |
66 BASE64 | NjY= |
66 MD5 | 3295c76acbf4caaed33c36b1b5fc2cb1 |
66 SHA1 | 59129aacfb6cebbe2c52f30ef3424209f7252e82 |
66 SHA224 | 1d500cdfbf90ec1888e1d20322c153e682eba9efdeb2a9f84519a6e3 |
66 SHA256 | 3ada92f28b4ceda38562ebf047c6ff05400d4c572352a1142eedfef67d21e662 |
66 SHA384 | 1429fea26a2d9914b3659a1a3d3bc71a8c334440492ca6e3322911de8c0a0a3ad62328931271735570a932f42890fefa |
More SHA codes related to the number 66 ... |
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Numerology 66
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№ 66 in other languages
Spanish: | 🔊 (número 66) | sesenta y seis |
German: | 🔊 (Nummer 66) | sechsundsechzig |
French: | 🔊 (nombre 66) | soixante-six |
Portuguese: | 🔊 (número 66) | sessenta e seis |
Hindi: | 🔊 (संख्या 66) | छयासठ |
Chinese: | 🔊 (数 66) | 六十六 |
Arabian: | 🔊 (عدد 66) | ستة و ستون |
Czech: | 🔊 (číslo 66) | šedesát šest |
Korean: | 🔊 (번호 66) | 육십육 |
Danish: | 🔊 (nummer 66) | seksogtreds |
Hebrew: | (מספר 66) | ששים ושש |
Dutch: | 🔊 (nummer 66) | zesenzestig |
Japanese: | 🔊 (数 66) | 六十六 |
Indonesian: | 🔊 (jumlah 66) | enam puluh enam |
Italian: | 🔊 (numero 66) | sessantasei |
Norwegian: | 🔊 (nummer 66) | seksti-seks |
Polish: | 🔊 (liczba 66) | sześćdziesiąt sześć |
Russian: | 🔊 (номер 66) | шестьдесят шесть |
Turkish: | 🔊 (numara 66) | altmışaltı |
Thai: | 🔊 (จำนวน 66) | หกสิบหก |
Ukrainian: | 🔊 (номер 66) | шістдесят шість |
Vietnamese: | 🔊 (con số 66) | sáu mươi sáu |
Other languages ... |
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Frequently asked questions about the number 66
How do you write the number 66 in words?
66 can be written as "sixty-six".
Number 66 in News
The Sydney Morning Herald: At least 66 people dead in ski hotel fire in Turkey
A fire in a hotel at a ski resort in Turkey has killed at least 66 people. Jan. 22, 2025 |
BBC: 'I'm sofa-surfing at 66 - now I'm a nervous wreck'
The 66-year-old says losing her home has left her feeling like a "nervous wreck". June 20, 2024 |
BBC: UK car production collapses to lowest for 66 years
Car production in the UK continued to fall last year, lagging further behind the US and EU. Jan. 26, 2023 |
BBC: Women's World Cup highlights: Beth Mooney shines as Australia survive Bangladesh scare
Watch as Beth Mooney makes 66 not out as Australia survive a scare from Bangladesh to end the group stage undefeated at the Women's World Cup. March 25, 2022 |
BBC: People face biggest drop in living standards in 66 years
Economic forecaster predicts living standards will slump as incomes fail to keep pace with prices. March 23, 2022 |