The phrase "life billions" refers to the numerous living beings or organisms that exist on our planet, totaling billions in number. It highlights the vast diversity and quantity of life forms on Earth. Full definition
They also live billions of years longer than sun - like stars, on average. (newscientist.com)
There's no way to prove that dating methods work because no man alive, not even the creators of such dating methods, lived billions of years ago. (religion.blogs.cnn.com)
(Makes life a billion times easier when you actually roll with someone your size though!) (fairyburger.com)