这个数字用英语怎么读

4,325,200,327,448,989,856,000
four zettallion,
three hundred and twenty-five exallion,
two hundred petallion,
three hundred and twenty-senven terallion,
four hundred and forty-eight billion,
nine hundred and eighty-nine million,
eight hundred and fifty-six thousands

454,200,000,000
Four hundred and fifty-four billion,
two hundred million

一个一个的念长的话这样读好

就一个一个的读噻。。。难道你还有记几十百千万啊！遇到两个一样数字的时候可以用double xx，三个triple xx。。。四个quadruple xx。。。五个以上的话，可以用三加二，或者二加二加一的读法。

....
汗。。。如果按那种书写读法。。。我估计会疯掉。。我刚就试过了。。

这中文怎么念?