64 or sixty-four may refer to: *

64 (number) 64 (sixty-four) is the natural number following 63 (number), 63 and preceding 65 (number), 65. Mathematics Sixty-four is the square of 8 (number), 8, the cube of 4 (number), 4, and the sixth power of 2 (number), 2. It is the seventeenth interp ...

Dates

* one of the years 64 BC, AD 64, 1964, 2064

Places

* Highway 64, see list of highways numbered 64 ** Interstate 64, a national route in the United States * The code for international direct dial calls to New Zealand (+64)

Music

* "64" (song), a 2011 song by hip hop band Odd Future * '' Sixty Four'' (album), a 2004 album recorded in 1964 by Donovan * "64" is the title of a song by the hip-hop group Mellowhype from their album '' BlackenedWhite''

Science

*The

atomic number The atomic number or nuclear charge number (symbol ''Z'') of a chemical element is the charge number of its atomic nucleus. For ordinary nuclei composed of protons and neutrons, this is equal to the proton number (''n''p) or the number of pro ...

of gadolinium, a lanthanide * 64 Angelina (asteroid 64), a main-belt asteroid

Technology

* Base64 encoding *

Commodore 64 The Commodore 64, also known as the C64, is an 8-bit computing, 8-bit home computer introduced in January 1982 by Commodore International (first shown at the Consumer Electronics Show, January 7–10, 1982, in Las Vegas). It has been listed in ...

(in 8-bit

home computer Home computers were a class of microcomputers that entered the market in 1977 and became common during the 1980s. They were marketed to consumers as affordable and accessible computers that, for the first time, were intended for the use of a s ...

s, a common shorthand is ''64'') * A /64

Classless Inter-Domain Routing Classless Inter-Domain Routing (CIDR ) is a method for allocating IP addresses for IP routing. The Internet Engineering Task Force introduced CIDR in 1993 to replace the previous classful network addressing architecture on the Internet. Its goal ...

block

Other

Nintendo 64 The (N64) is a home video game console developed and marketed by Nintendo. It was released in Japan on June 23, 1996, in North America on September 29, 1996, and in Europe and Australia on March 1, 1997. As the successor to the Super Nintendo E ...

, a video game console * ''64'', a former Russian

chess Chess is a board game for two players. It is an abstract strategy game that involves Perfect information, no hidden information and no elements of game of chance, chance. It is played on a square chessboard, board consisting of 64 squares arran ...

magazine A magazine is a periodical literature, periodical publication, print or digital, produced on a regular schedule, that contains any of a variety of subject-oriented textual and visual content (media), content forms. Magazines are generally fin ...

* Sixty-four (ship), a type of sailing warship * Crayola 64 pack *'' 64 Zoo Lane'', a British animated children's TV series * Porsche 64, a race car derived from the Volkswagen Beetle * The international calling code for