семь

семь

The number "seven."

The word 'семь' is used here to indicate the numeral "seven." It quantifies the noun 'friends' in the sentence.

У меня семь друзей.

I have seven friends.

The word 'семь' specifies the hour on the clock, in this case 'seven o'clock.'

Семь часов утра быстро пролетели.

Seven o'clock in the morning passed quickly.

The word 'семь' is used to denote the number of days in a week, indicating a fixed quantity.

Семь дней в неделе, а дел ещё больше.

There are seven days in a week, and yet more things to do.