Positional notation
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What links here
Vigesimal
Yoruba language
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Mam language
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70 (number)
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Shintaro Ishihara
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Cumbric
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Numerical digit
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Chukchi language
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20 (number)
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English numerals
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Burushaski
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Georgian language
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Maya calendar
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Pre-Columbian era
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Olmecs
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0
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Welsh language
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Senary
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Number
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Numeral (linguistics)
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Numeral system
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Manx language
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Maya numerals
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History of science
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History of mathematics
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French language
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Duodecimal
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Danish language
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Decimal
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Celtic languages
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Basque language
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Base 20
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