个( one ),十( ten ),百( hundred ),千( thousand ),万( ten thousand ),十万( one hundred thousand ),百万( million ),千万( ten million ),亿( one hundred million ),十亿(英 one thousand million ;美 billion ),百亿(英 ten thousand million ;美 ten billion );
万ten thousand 十万one hundred thousand 百万、one million 千万ten million 亿、one hundred million 十亿1,000,000,000 a milliard,one milliard(美作:a billion,one billion)