27 (twenty-seven; Roman numeral XXVII) is the natural number following 26 and preceding 28. See more

Twenty-seven is the cube of 3, or three tetrated $${\displaystyle ^{2}3=3^{3}=3\times 3\times 3}$$, divisible by the number of See more

• The Moon revolves around the Earth the same direction as Earth spins but 27 (27.3) times slower.
• 27km is the circumference of the LHC located at CERN in Meyrin See more

• 27 Nakṣatra or lunar mansions in Hindu astrology. See more

• The value of all the colors in snooker add up to 27.
• The number of outs in a regulation baseball game for each team at all adult levels, including professional play, is 27. See more

• The number of letters in the Spanish alphabet.
• The number of books in the New Testament.
• The number of generations from David to the Christ according to the Gospel of Matthew See more

Movies
• Summer, or 27 Missing Kisses
• Chapter 27-I
• See more