Perduapuluhan

Angka Maya merupakan sistem bilangan berasaskan 20

Perduapuluhan atau vigesimal adalah sistem bilangan yang berasaskan 20 (sebagaimana sistem bilangan desimal berasaskan 10).

Terdapat berbagai kebudayaan yang menggunakan sistem perduapuluhan. Contoh-contohnya adalah peradaban Maya, Aztek, Inuit dan Yoruba.

Lihat juga

Bacaan lanjut

  • Karl Menninger: Number words and number symbols: a cultural history of numbers; translated by Paul Broneer from the revised German edition. Cambridge, Mass.: M.I.T. Press, 1969 (also available in paperback: New York: Dover, 1992 ISBN 0-486-27096-3)
  • Levi Leonard Conant: The Number Concept: Its Origin and Development; New York, New York: Macmillan & Co, 1931. Project Gutenberg EBook


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