求几个数字的英文表达1.三十八亿五千一百七十六万2.四十六亿五千四百九十四万六千3.九十亿四千五百七十八万一千零三十八4

1. three billion, eight hundread and fifty-one million, seventy-six thousand
2. four billion, six hundred and fifty-four million, nine hundred forty-six thousand
3. nine billion, forty-five million, seven hundred and eighty-one thousand and thirty-eight
4. thirteen billion, five hundred seventy-five million
5. seventy-eight billion, one hundred and twelve million, thirty thousand, three hundred and thirty-one
6. four hundred and seventy-eight billion, two hundread and forty-three million
7. six hundred and ninety-seven billion, six hundred and seventy-eight milion, twenty hundred and one thousand