Thousand million (109), rather than the original European meaning of million million (1012)
One thousand million or 109 which is 1,000,000,000 The meaning in the UK has changed from a million million (1012) to the USA value of one thousand million and almost always now the new meaning is intended
A very low grade silver, which contains more than 50% copper alloy Billion has been used for coinage since very early times, usually for debased coins
If you talk about billions of people or things, you mean that there is a very large number of them but you do not know or do not want to say exactly how many. Biological systems have been doing this for billions of years He urged US executives to invest billions of dollars in his country. You can also use billions as a pronoun. He thought that it must be worth billions
denoting a quantity consisting of one million million items or units in Great Britain
According to the French and American method of numeration, a thousand millions, or 1,000,000,000; according to the English method, a million millions, or 1,000,000,000,000