82
Cardinal	eighty-two
Ordinal	eighty-second
Numeral system
Factorization
Roman numeral	LXXXII
Binary	01010010
Hexadecimal	52

• Factors: 1, 2, 41, 82

• the atomic number of lead (Pb)
• the model number of: Mark 82 bomb, a nonguided general purpose bomb
• the Messier number of the M82 galaxy
• the number of the French department Tarn-et-Garonne
• the code for international direct dial phone calls to South Korea
• the year AD 82 or AD 1982.