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:
“The magic of photography is metaphysical. What you see in the photograph isn’t what you saw at the time. The real skill of photography is organised visual lying.”
—Terence Donovan (b. 1936)
“A good marriage ... is a sweet association in life: full of constancy, trust, and an infinite number of useful and solid services and mutual obligations.”
—Michel de Montaigne (1533–1592)