Category:Lexicon
Feature:Numeral Bases WALS
Name:Pure vigesimal
Languages (31):
Conlangs (25):
Rnihonön
Senjecas
K'tle
Yulasa
Longrimol
Zanese
Wilas
Sentalian
Ozavakve
Unique numerals for 400, 8000 and 160000, but not for 100 or 1000. Sub-bases of 5 and 10.
Lonmai Luna

there's also an octal(base-8) system and a duodecimal(base-12) system but, the vigesimal(base-20) system is the maistream and most productive numeral system.

Trikuharric
Arroe
Platapapan
Dahawj
Thensarian
clikli dialect
Iaskyon
Minhast
Red Creek
Ɣu
Touijab Kikxot
Illicraic
Haotyetpi
Ilcharotic

Natlangs (6):
Ainu
Alamblak
Chukchi
Krongo
Warao
Yoruba