миллиард(At the last assessment it [the national debt] amounts to seven billion pounds (£7,000,000,000). • In America alone, people spent $170 billion on "direct marketing"–junk mail of both the physical and electronic varieties–last year.); биллион; миллион миллионов; триллион(Brit.)
биллион(слово, не использующееся в российской системе наименования чисел; в других системах наименования чисел соответствует числу, изображаемому как единица с: 1) 9 нулями (109, тысяча миллионов) в системе наименования чисел с короткой шкалой; 2) 12 нулями (1012, миллион миллионов) в системе наименования чисел с длинной шкалой wikipedia.org)
a thousand million, a milliard(US, modern British & Australian, short scale: 109 • At the last assessment it [the national debt] amounts to seven billion pounds (£7,000,000,000).wiktionary.org • In America alone, people spent $170 billion on “direct marketing”—junk mail of both the physical and electronic varieties—last year.)
a million million, a trillion(dated, rare, British & Australian, long scale: 1012 • n = 1,000,000,000,000, that is, = a billion, or the square of a million (1778) wiktionary.org • There is a bill to be picked up for cleaning the former Soviet countries of £1 billion. By that I mean a British billion, because when I was little I was told that a billion was a million million and then the Americans said that it was a thousand million. Well, I am talking about a million million pounds worth of clean-up to be done. (2000 Ladyman, Stephen, Speech to the House of Commons)
wikipedia.org)