806.81万人用英语怎么说

口语表达的话，最利落的应该是8068.1 thousand people

如果是一定要写出来的话，可以是：eight thousand sixty-eight point one thousand people

Eight Millions Sixty Eight Thousand and One Hundred people.

8,068,100 = this is how typically American write it.

the population is eight million,sixty-eight thousand and one hundred

eight million,sixty-eight thousand and one hundred people

eight thousand six handred and eighty-one