This is the 61st most frequent Serbian word.
много
"Много" means "a lot" or "many" in English.
Here, 'много' is used as an adverb to indicate a large quantity of the noun 'књига' (books).
Имам много књига.
I have many books.
In this sentence, 'много' is used as an adverb to intensify the adjective 'талентован' (talented).
Он је много талентован.
He is very talented.
Here, 'много' is used adverbially to modify the verb phrase 'ми је стало' (I care), expressing intensity or degree.