π
See also: Π [U+03A0 GREEK CAPITAL LETTER PI], ∏ [U+220F N-ARY PRODUCT], ㄇ [U+3107 BOPOMOFO LETTER M], 丌 [U+4E0C CJK UNIFIED IDEOGRAPH-4E0C], ㅠ [U+3160 HANGUL LETTER YU], and Appendix:Variations of "p"
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Translingual
Symbol
π
- (mathematics) An irrational constant representing the ratio of the circumference of a circle to its diameter; approximately 3.14159265.
- (particle physics) pion, pi meson
- (mathematics) homotopy group
- (mathematics) prime-counting function
Greek
Letter
π • (p) (lowercase, uppercase Π)
- The lower case letter pi (πι), the 16th letter of the modern Greek alphabet.
Numeral
π'
- The number 80 in Greek numerals.
,π
- The number 80,000 in Greek numerals.
- (The Greek letter pi.)
See also
- see: Appendix:Greek alphabet
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