368,795 three hundred and sixty eight thousand seven hundred and ninety five
45,280,614 forty five million two hundred and eighty thousand six hundred and fourteen
6,598,435,507 six billion five hundred and ninety eight millon four hundred and thirty five thousand five hundred and seven
2,540,515 two million five hundred and forty thousand five hundred and fifteen
529 five hundred and twenty nine.
做法：拿那个最长的数字那说
6,598,435,507
从右往左边数起,每三个数字算一个档次,你看到每三个数字都有一个逗号.
第一档 thousand 千 ,507
第二档 million 百万 ,435
第三档 billion 十亿 ,598
然后从左边开始做起,第一个是 six billion 这里懂不?接着five hundred and ninety eight million.
再接着 four hundred and thirty five thouosand,最后是five hundred and seven
保证准确率~