201,1578,3445,9990 英文怎么说

这是4数字吗？
201：two hundred and one
1578:one thousand five hundred and seventy eight
3445:three thousand four hundred and forty five
9990:nine thousand nine hundred and ninety

two O one
fifteen seventy-eight
thirty-four fourty-five
ninety-nine ninety
其实英语当中随便说，你哪怕一个一个的说出来也行，这只不过是其中的一种说法

201：two hundreds and one
1578:one thousand five hundreds and seventy eight
3445:three thousands four hundreds and forty five
9990:nine thousands nine hundreds and ninety