Translation of "Miliarda" in English

To 13,7 miliarda lat wstecz.

is 13.7 billion years into the past.

To 1,25 miliarda ludzi wychodzących z ubóstwa,

That's one and a quarter billion people leaving poverty behind,

Gdy spojrzycie na Wszechświat sprzed 13,7 miliarda lat,

When you look at what the Universe looked like 13.7 billion years ago,