This is the 182nd most frequent Indonesian word.
miliar
"Billion."
The term "miliar" here expresses the number of people, representing a count in billions.
Populasi dunia telah mencapai delapan miliar.
The world population has reached eight billion.
Here, "miliar" is used as a quantifier to indicate the scale of the monetary profit.
Perusahaan itu menghasilkan keuntungan dua miliar rupiah tahun ini.
That company made a profit of two billion rupiahs this year.
In this sentence, "miliar" quantifies the required financial amount for the project.