Number 820
Number 820 spell 🔊, write in words: eight hundred and twenty . Ordinal number 820th is said 🔊 and write: eight hundred and twentieth. The meaning of number 820 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 820. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts.
Useful information about number 820
The number 820 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
820 kilograms (kg) = 1807.8 pounds (lb)
820 pounds (lb) = 371.9 kilograms (kg)
Length conversion
820 kilometers (km) equals to 509.524 miles (mi).
820 miles (mi) equals to 1320 kilometers (km).
820 meters (m) equals to 2691 feet (ft).
820 feet (ft) equals 249.939 meters (m).
820 centimeters (cm) equals to 322.8 inches (in).
820 inches (in) equals to 2082.8 centimeters (cm).
Temperature conversion
820° Fahrenheit (°F) equals to 437.8° Celsius (°C)
820° Celsius (°C) equals to 1508° Fahrenheit (°F)
Power conversion
820 Horsepower (hp) equals to 603.03 kilowatts (kW)
820 kilowatts (kW) equals to 1115.04 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)820 seconds equals to 13 minutes, 40 seconds
820 minutes equals to 13 hours, 40 minutes
Zip codes 820
 Zip code 0820 Bureau of Internal Revenue, Philippines a map
Codes and images of the number 820
Number 820 morse code: .. .. Sign language for number 820:
Images of the number  
Image (1) of the number  Image (2) of the number 
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Number 820 infographic.

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Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)
Gregorian year 820 is Buddhist year 1363.Buddhist year 820 is Gregorian year 277 .
Gregorian year 820 is Islamic year 204 or 205.
Islamic year 820 is Gregorian year 1417 or 1418.
Gregorian year 820 is Persian year 198 or 199.
Persian year 820 is Gregorian 1441 or 1442.
Gregorian year 820 is Hebrew year 4580 or 4581.
Hebrew year 820 is Gregorian year 2940 a. C.
More about the year 820.
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. 820
Multiplications
Multiplication table of 820
820 multiplied by two equals 1640 (820 x 2 = 1640).
820 multiplied by three equals 2460 (820 x 3 = 2460).
820 multiplied by four equals 3280 (820 x 4 = 3280).
820 multiplied by five equals 4100 (820 x 5 = 4100).
820 multiplied by seven equals 5740 (820 x 7 = 5740).
820 multiplied by eight equals 6560 (820 x 8 = 6560).
820 multiplied by nine equals 7380 (820 x 9 = 7380).
Fractions: decimal fraction and common fraction
Fraction table of 820
Half of 820 is 410 (820 / 2 = 410).
One third of 820 is 273,3333 (820 / 3 = 273,3333 = 273 1/3).
One quarter of 820 is 205 (820 / 4 = 205).
One fifth of 820 is 164 (820 / 5 = 164).
One seventh of 820 is 117,1429 (820 / 7 = 117,1429 = 117 1/7).
One eighth of 820 is 102,5 (820 / 8 = 102,5 = 102 1/2).
One ninth of 820 is 91,1111 (820 / 9 = 91,1111 = 91 1/9).
Calculator
820  
Advanced math operations
Is Prime?
The number 820 is not a prime number. The closest prime numbers are 811, 821.
820th prime number in order is 6301.
Factorization and dividers
Factorization 2 * 2 * 5 * 41 = 820
Divisors of number 820 are 1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820
Total Divisors 12.
Sum of Divisors 1764.
Powers
The second power of 820^{2} is 672.400.
The third power of 820^{3} is 551.368.000.
Roots
The square root √820 is 28,635642.
The cube root of ^{3}√820 is 9,359902.
Logarithms
The natural logarithm of No. ln 820 = log_{e} 820 = 6,709304.
The logarithm to base 10 of No. log_{10} 820 = 2,913814.
The Napierian logarithm of No. log_{1/e} 820 = 6,709304.
Trigonometric functions
The cosine of 820 is 0,999018.The sine of 820 is 0,044303.
The tangent of 820 is 0,044346.
Properties of the number 820
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 820 in Computer Science
Code type  Code value 

Unix time  Unix time 820 is equal to Thursday Jan. 1, 1970, 12:13:40 a.m. GMT 
IPv4, IPv6  Number 820 internet address in dotted format v4 0.0.3.52, v6 ::334 
820 Decimal  = 1100110100 Binary 
820 Decimal  = 1010101 Ternary 
820 Decimal  = 1464 Octal 
820 Decimal  = 334 Hexadecimal (0x334 hex) 
820 BASE64  ODIw 
820 MD5  e2a2dcc36a08a345332c751b2f2e476c 
820 SHA1  4b68e45a767407ba32c8a08340a8ad86e654cfca 
820 SHA224  b04f44fe1d7d9ac719876132ff9f2ff04688405e71bc81439671aea3 
820 SHA256  edbad80a93adb5830afc3fccfe0e7c27a81359b59bb2a8c277f95d4adec7c389 
820 SHA384  fc800d8e4c055eab43787612746a3923c33d048f3dee4606493b1424a5080efda3243757beeda960f4abfc89f9c81bdb 
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Numerology 820
The meaning of the number 8 (eight), numerology 8
Character frequency 8: 1
The meaning of the number 2 (two), numerology 2
Character frequency 2: 1
The meaning of the number 0 (zero), numerology 0
Character frequency 0: 1
Interesting facts about the number 820
Asteroids
 (820) Adriana is asteroid number 820. It was discovered by M. F. Wolf from HeidelbergKönigstuhl Observatory on 3/30/1916.
Aircrafts and flights
 07/11/1973 the Varig plane, flight number 820, Boeing 707320C crashed in SaulxlesChartreux, France 116 passengers and 7 crew members died.
Areas, mountains and surfaces
 The total area of Alor Island is 820 square miles (2,120 square km). Country Indonesia (East Nusa Tenggara). 199th largest island in the world.
Distances between cities
 There is a 510 miles (820 km) direct distance between Asunción (Paraguay) and Porto Alegre (Brazil).
 There is a 510 miles (820 km) direct distance between Belo Horizonte (Brazil) and Curitiba (Brazil).
 There is a 510 miles (820 km) direct distance between Bhopal (India) and Vijayawāda (India).
 There is a 510 miles (820 km) direct distance between Dongguan (China) and Taipei (Taiwan).
 There is a 510 miles (820 km) direct distance between Gaziantep (Turkey) and Tbilisi (Georgia).
 There is a 820 miles (1,319 km) direct distance between Harbin (China) and Shijiazhuang (China).
 There is a 820 miles (1,319 km) direct distance between Houston (USA) and Jacksonville (USA).
 There is a 820 miles (1,319 km) direct distance between Hubli (India) and Hyderabad (Pakistan).
 There is a 510 miles (820 km) direct distance between Incheon (South Korea) and Kobe (Japan).
 There is a 820 miles (1,319 km) direct distance between Jabalpur (India) and Karachi (Pakistan).
 There is a 510 miles (820 km) direct distance between Meerut (India) and Patna (India).
 There is a 820 miles (1,319 km) direct distance between Multān (Pakistan) and Pune (India).
 There is a 820 miles (1,319 km) direct distance between Sakai (Japan) and Shenyang (China).
 There is a 820 miles (1,319 km) direct distance between Srinagar (India) and Vadodara (India).
Mathematics
 820 = 1111 in base 9.
Please write us
If you know something interesting about the number 820 or any natural number (positive integer), please write to us.Number 820 in other languages
Spanish:  🔊 (número 820)  ochocientos veinte 
German:  🔊 (Anzahl 820)  achthundertzwanzig 
French:  🔊 (nombre 820)  huit cent vingt 
Portuguese:  🔊 (número 820)  oitocentos e vinte 
Chinese:  🔊 (数 820)  八百二十 
Arabian:  🔊 (عدد 820)  ثمانمائةعشرون 
Czech:  🔊 (číslo 820)  osmset dvacet 
Korean:  🔊 (번호 820)  팔백이십 
Danish:  🔊 (nummer 820)  ottehundrede og tyve 
Hebrew:  (מספר 820)  שמנה מאות ועשרים 
Dutch:  🔊 (nummer 820)  achthonderdtwintig 
Japanese:  🔊 (数 820)  八百二十 
Indonesian:  🔊 (jumlah 820)  delapan ratus dua puluh 
Italian:  🔊 (numero 820)  ottocentoventi 
Norwegian:  🔊 (nummer 820)  åtte hundre og tjue 
Polish:  🔊 (liczba 820)  osiemset dwadzieścia 
Russian:  🔊 (номер 820)  восемьсот двадцать 
Turkish:  🔊 (numara 820)  sekizyüzyirmi 
Thai:  🔊 (จำนวน 820)  แปดร้อยยี่สิบ 
Ukrainian:  🔊 (номер 820)  вiсiмсот двадцять 
Vietnamese:  🔊 (con số 820)  tám trăm hai mươi 
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