For the simple cardinal numerals, as their arithmetical value increases, so the possibility of agreement in gender decreases. There is a widespread tendency for lower numerals to be more like adjectives, and for higher numerals to be more like nouns, and so not to agree in gender.
Standardized
The higher the (simple) cardinal numerals, the unlikelier they are to agree in gender.
Chechen, Ingush, Tsova-Tush (NE Central, or Nakh, Daghestanian), where only ‘four’ has gender agreement. (Corbett 1991: 134, referring to Deseriev 1967: 187).
See #152 for the more general generalization concerning lower numerals to be (like) adjectives and higher numerals to be (like) nouns, in agreement behaviour and whatever else is relevant.
See #152 for the more general generalization concerning lower numerals to be (like) adjectives and higher numerals to be (like) nouns, in agreement behaviour and whatever else is relevant.