This is the 764th most frequent Ukrainian word.
сотні
"Сотні" means "hundreds" in English.
The word 'сотні' is used here as a plural noun meaning 'hundreds', indicating a large number of people.
На ярмарку було сотні людей.
At the fair, there were hundreds of people.
Here 'сотні' denotes a quantity, emphasizing the large amount of messages received.
Вона отримала сотні повідомлень після публікації.
She received hundreds of messages after the publication.
In this sentence, 'сотні' quantifies kilometers, suggesting a long distance.