This is the 2476th most frequent Arabic word.
مليونا
"مليونا" means "two million" in English.
The word "مليونا" is used to indicate the quantity 'two million' in the accusative form, as it follows the verb "رأيت."
رأيت مليونين من الطيور في الغابة.
I saw two million birds in the forest.
The word "مليونا" is used to specify the number 'two million' in the nominative form, describing the quantity of books in the library.
هناك مليونا كتاب في المكتبة.
There are two million books in the library.
Here, "مليونا" appears in the accusative case as the object of the verb "اشتريت," describing the number of pens bought.