The company's profits reached a billion dollars last year.

denoting a quantity equal to one thousand million.
A billion stars filled the night sky.
She has a billion ideas for the project.
The city has a billion people living there.
a billion dollars
a billion people
a billion reasons
countless
myriad
innumerable
The company's revenue reached one billion dollars last year.

The number equivalent to one thousand million.
One billion is a very large number.
The population is nearing eight billion.
He has over a billion followers.
one billion
a billion dollars
nearly a billion
thousand million
gajillion
zillion