Question

120,788,643,100用英文怎么读？

用billion，million，thousand

Answer 1

英语读数字很简单，由左手边第一个撇，是billion ，第二撇，是million ，第三撇，是thousand 。
one hundred twenty billion, seven hundred eighty eight million, (and) six hundred forty three thousand, (then ) one hundred only .
括弧内的单词只用来顺气，气顺畅并不是必定要读。

Answer 2

120,788,643,100
one hundred and twenty billion seven hundred and eighty-eight million six hundred and forty-three thousand one hundred

注 billion ,million,thousand的位置

Answer 3

one hundred and twenty billion, seven
hundred and eighty-eight million, six
hundred and forty-three thousand,one
hundred