This is the 4857th most frequent Turkish word.
elli
Fifty.
Here, 'elli' is used as a cardinal number to indicate the quantity of the books, which is fifty.
Bugün elli kitabı kontrol ettik.
Today, we checked fifty books.
In this instance, 'elli' functions as a cardinal number to describe frequency, specifying fifty occurrences.
Bana elli kere söylemiştin.
You had told me fifty times.
The word 'elli' serves as a cardinal number to quantify the steps needed in the process, showing numeric quantity.