✔ 最佳答案
210,000,000,000 2千一佰億英文應是
Two hundred and ten billion
Billion means:
(a) 1,000,000,000 (one thousand million), used by most English-speaking countries (American and usual modern British meaning)
(b) 1,000,000,000,000 (one million million), used by most other countries outside Asia (older British meaning)
http://en.wikipedia.org/wiki/Billion
2006-11-19 18:38:50 補充:
英文數字其實很易明你只要分開3個 digit為1 group就明(within 2 group / 6 digits 用thousand)1,000 = one thousand10,000 = ten thousand100,000 = a hundred thousand
2006-11-19 18:39:46 補充:
(within 3 groups / 9 digits用 million)1,000,000 = one million (means thousand x thousand)10,000,000 = ten million100,000,000 = a hundred million
2006-11-19 18:39:54 補充:
(within 4 groups / 12 digits用 billion)1,000,000,000 = one billion (means one thousand million)10,000,000,000 = ten billion100,000,000,000 = a hundred billiom
2006-11-19 18:41:50 補充:
再上便是 1,000,000,000,000 = one trillion