After a number the noun stays singular.

ckb.morph.plural-after-number · Error · Word form

The number already says how many, so the plural ending ان is not used: سێ پیاو. A definite plural is different: سێ پیاوەکە means "the three men".

Examples

Wrong	Right
سێ پیاوان	سێ پیاو
دوو کتێبان	دوو کتێب

Lessons

• Lesson 7: Nouns: the, a, and plurals
• Lesson 23: The written standard and common errors

Related rules

• In "the good man" the definite ending goes on the adjective.
• After this stem the ending for "the" takes another form.
• A noun and its adjective are joined by the ezafe ی.
• After this stem the ending for "a" takes another form.