何個

何個(nanko)
JLPT N5 GRAMMAR

Meaning:なんこ means how many small things.

個(こ) is used to indicate number of small things and are counted as いっこ、にこ、さんこ、よんこ、ごこ、ろっこ、ななこ、はっこ、きゅうこ、じゅっこ・じっこ。