U.S.A., United States, United States of America, US, USA, America, U.S. - North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776

large integer - an integer equal to or greater than ten

milliard - a billion; "in England they call one thousand million a milliard"