Number 999
Number 999 is said 🔊, write in letters as follows: nine hundred and ninetynine . Ordinal number 999th is said 🔊 and write: nine hundred and ninetyninth. The meaning of number 999: Basic maths, advanced mathematics and properties, computer science, numerology, codes and images, writing and naming in other languages, other interesting facts and comments. Number 999 in News.
Useful information about number 999
The decimal (Arabic) number 999 converted to a Roman number is CMXCIX.
Roman and decimal number conversions.
999 kilograms (kg) = 2202.4 pounds (lb)
999 pounds (lb) = 453.1 kilograms (kg)
999 kilometers (km) equals to 620.750 miles (mi).
999 miles (mi) equals to 1608 kilometers (km).
999 meters (m) equals to 3278 feet (ft).
999 feet (ft) equals 304.499 meters (m).
999 centimeters (cm) equals to 393.3 inches (in).
999 inches (in) equals to 2537.5 centimeters (cm).
999° Fahrenheit (°F) equals to 1830.2° Celsius (°C)
999° Celsius (°C) equals to 537.2° Fahrenheit (°F)
999 Horsepower (hp) equals to 734.66 kilowatts (kW)
999 kilowatts (kW) equals to 1358.45 horsepower (hp)
999 seconds equals to 16 minutes, 39 seconds
999 minutes equals to 16 hours, 39 minutes
The number 999 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
999 kilograms (kg) = 2202.4 pounds (lb)
999 pounds (lb) = 453.1 kilograms (kg)
Length conversion
999 kilometers (km) equals to 620.750 miles (mi).
999 miles (mi) equals to 1608 kilometers (km).
999 meters (m) equals to 3278 feet (ft).
999 feet (ft) equals 304.499 meters (m).
999 centimeters (cm) equals to 393.3 inches (in).
999 inches (in) equals to 2537.5 centimeters (cm).
Temperature conversion
999° Fahrenheit (°F) equals to 1830.2° Celsius (°C)
999° Celsius (°C) equals to 537.2° Fahrenheit (°F)
Power conversion
999 Horsepower (hp) equals to 734.66 kilowatts (kW)
999 kilowatts (kW) equals to 1358.45 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)999 seconds equals to 16 minutes, 39 seconds
999 minutes equals to 16 hours, 39 minutes
Codes and images of the number 999
Number 999 morse code: . . .Sign language for number 999:
Images of the number  
Image (1) of the number  Image (2) of the number 
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Number 999 infographic.

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Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)
Gregorian year 999 is Buddhist year 1542.Buddhist year 999 is Gregorian year 456 .
Gregorian year 999 is Islamic year 389 or 390.
Islamic year 999 is Gregorian year 1590 or 1591.
Gregorian year 999 is Persian year 377 or 378.
Persian year 999 is Gregorian 1620 or 1621.
Gregorian year 999 is Hebrew year 4759 or 4760.
Hebrew year 999 is Gregorian year 2761 a. C.
More about the year 999.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.
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Mathematics of no. 999
Multiplications
Multiplication table of 999
999 multiplied by two equals 1998 (999 x 2 = 1998).
999 multiplied by three equals 2997 (999 x 3 = 2997).
999 multiplied by four equals 3996 (999 x 4 = 3996).
999 multiplied by five equals 4995 (999 x 5 = 4995).
show multiplications by 6, 7, 8, 9 ...
Fractions: decimal fraction and common fraction
Fraction table of 999
Half of 999 is 499,5 (999 / 2 = 499,5 = 499 1/2).
One third of 999 is 333 (999 / 3 = 333).
One quarter of 999 is 249,75 (999 / 4 = 249,75 = 249 3/4).
One fifth of 999 is 199,8 (999 / 5 = 199,8 = 199 4/5).
show fractions by 6, 7, 8, 9 ...
Calculator
999  
Advanced math operations
Is Prime?
The number 999 is not a prime number. The closest prime numbers are 997, 1009.
999th prime number in order is 7907.
Factorization and dividers
Factorization 3 * 3 * 3 * 37 = 999
Divisors of number 999 are 1 , 3 , 9 , 27 , 37 , 111 , 333 , 999
Total Divisors 8.
Sum of Divisors 1520.
Powers
The second power of 999^{2} is 998.001.
The third power of 999^{3} is 997.002.999.
Roots
The square root √999 is 31,606961.
The cube root of ^{3}√999 is 9,996666.
Logarithms
The natural logarithm of No. ln 999 = log_{e} 999 = 6,906755.
The logarithm to base 10 of No. log_{10} 999 = 2,999565.
The Napierian logarithm of No. log_{1/e} 999 = 6,906755.
Trigonometric functions
The cosine of 999 is 0,99965.The sine of 999 is 0,026461.
The tangent of 999 is 0,02647.
Properties of the number 999
Is a Friedman number: NoIs a Fibonacci number: No
Is a Bell number: No
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No
Number 999 in Computer Science
Code type  Code value 

Unix time  Unix time 999 is equal to Thursday Jan. 1, 1970, 12:16:39 a.m. GMT 
IPv4, IPv6  Number 999 internet address in dotted format v4 0.0.3.231, v6 ::3e7 
999 Decimal  = 1111100111 Binary 
999 Decimal  = 1101000 Ternary 
999 Decimal  = 1747 Octal 
999 Decimal  = 3E7 Hexadecimal (0x3e7 hex) 
999 BASE64  OTk5 
999 MD5  b706835de79a2b4e80506f582af3676a 
999 SHA1  afc97ea131fd7e2695a98ef34013608f97f34e1d 
More SHA codes related to the number 999 ... 
Numerology 999
The meaning of the number 9 (nine), numerology 9
Character frequency 9: 3
The number 9 (nine) is the sign of ideals, Universal interest and the spirit of combat for humanitarian purposes. It symbolizes the inner Light, prioritizing ideals and dreams, experienced through emotions and intuition. It represents the ascension to a higher degree of consciousness and the ability to display love for others. He/she is creative, idealistic, original and caring.
More about the meaning of the number 9 (nine), numerology 9 ...
Interesting facts about the number 999
Asteroids
 (999) Zachia is asteroid number 999. It was discovered by K. W. Reinmuth from HeidelbergKönigstuhl Observatory on 8/9/1923.
Distances between cities
 There is a 999 miles (1,607 km) direct distance between Aleppo (Syria) and Shiraz (Iran).
 There is a 999 miles (1,607 km) direct distance between Berlin (Germany) and Moscow (Russia).
 There is a 999 miles (1,607 km) direct distance between Cairo (Egypt) and Omdurman (Sudan).
 There is a 621 miles (999 km) direct distance between Daegu (South Korea) and Hangzhou (China).
 There is a 621 miles (999 km) direct distance between Daejeon (South Korea) and Huaibei (China).
 There is a 621 miles (999 km) direct distance between Dalian (China) and Kitakyūshū (Japan).
 There is a 999 miles (1,607 km) direct distance between Foshan (China) and Qingdao (China).
 There is a 621 miles (999 km) direct distance between Fukuokashi (Japan) and Changzhou (China).
 There is a 999 miles (1,607 km) direct distance between Guankou (China) and Suwonsi (South Korea).
 There is a 999 miles (1,607 km) direct distance between Hyderabad (Pakistan) and Vijayawāda (India).
 There is a 621 miles (999 km) direct distance between Hyderabad (India) and Varanasi (India).
 There is a 999 miles (1,607 km) direct distance between Indianapolis (USA) and San Antonio (USA).
 There is a 999 miles (1,607 km) direct distance between Jeddah (Saudi Arabia) and Shiraz (Iran).
 There is a 999 miles (1,607 km) direct distance between Kitakyūshū (Japan) and Qiqihar (China).
 There is a 621 miles (999 km) direct distance between Mashhad (Iran) and Tashkent (Uzbekistan).
 There is a 621 miles (999 km) direct distance between Mumbai (India) and Salem (India).
 There is a 999 miles (1,607 km) direct distance between Nagpur (India) and Peshawar (Pakistan).
 There is a 999 miles (1,607 km) direct distance between Omsk (Russia) and Ürümqi (China).
 There is a 621 miles (999 km) direct distance between Qinhuangdao (China) and Xinyang (China).
Games
 Nine Hours, Nine People, Nine Doors is a visual novel adventure game developed by Chunsoft. The game is the first installment in the Zero Escape series, which also includes Virtue's Last Reward and Zero Time's Last Dilemma. It was released in Japan in 2009 and in North America in 2010 for the Nintendo DS, with an iOS version following in 2013 in Japan and 2014 in the rest of the world.
In other fields
 Dreaming about number 999 means that you have correctly fulfilled the plan.
Mathematics
 999 is a Kaprekar number.
Mobile and telephony
 999 The emergency telephone number for the United Kingdom and Ireland and the police number in Saudi Arabia and the United Arab Emirates.
Music
 '999' (also known as Nine Nine Nine) is an English punk rock band formed in London in 1976. Their training consisted of their guitarist and lead singer of the group Nick Cash, also the guitarist and singer Guy Days, the bassist Jon Watson and drummer Pablo LaBritain.
 '999' is a song by the Swedish alternative rock band Kent.
Please write us
If you know something interesting about the number 999 or any natural number (positive integer), please write to us.Number 999 in other languages
How to say or write the number nine hundred and ninetynine in Spanish, German, French and other languages.
Spanish:  🔊 (número 999)  novecientos noventa y nueve 
German:  🔊 (Anzahl 999)  neunhundertneunundneunzig 
French:  🔊 (nombre 999)  neuf cent quatrevingtdixneuf 
Portuguese:  🔊 (número 999)  novecentos e noventa e nove 
Chinese:  🔊 (数 999)  九百九十九 
Other languages ... 
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Comment
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natural number (positive integer).
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Number 999 in News
BBC: Technician dies after ambulance on 999 call hit by object The ambulance technician died after the vehicle he was in was struck while on a 999 call. ... April 24, 2021
