This is the 1622nd most frequent Russian word.
четверо
"Четверо" means "a group of four people."
Here, 'четверо' denotes a group of four people collectively.
В комнате сидели четверо друзей.
Four friends were sitting in the room.
In this sentence, 'четверо' emphasizes the fact that the group consists of a count of four specifically relating to children.
На вечеринке присутствовало четверо детей.
Four children were present at the party.
Here, 'четверо' modifies the noun 'перчаток,' indicating four sets of gloves, suggesting the items are counted in sets (pairs).