Magic number may refer to:
- Magic number (chemistry), number of atoms or molecules forming an exceptionally stable cluster
- Magic number (sports), a number that indicates how close a team is to winning a season title
- Magic number (oil), the price per barrel of oil at which an oil exporting nation runs a deficit
- Magic number (physics), the number of nucleons that results in complete atomic-nuclear shells
- Magic number (programming), originally the UNIX way of recognizing file types
- Magic Numbers (TV series)
- Magic Number (game), a pricing game on The Price is Right
- "Magic Number" (Maaya Sakamoto song)
- "The Magic Number", a 1990 song by De La Soul from 3 Feet High and Rising
- The Magic Numbers, a British rock band
Famous quotes containing the words magic and/or number:
“Oh, what a catastrophe for man when he cut himself off from the rhythm of the year, from his unison with the sun and the earth. Oh, what a catastrophe, what a maiming of love when it was a personal, merely personal feeling, taken away from the rising and the setting of the sun, and cut off from the magic connection of the solstice and the equinox!”
—D.H. (David Herbert)
“The quality of moral behaviour varies in inverse ratio to the number of human beings involved.”
—Aldous Huxley (1894–1963)