急!请帮我把数字翻译成英语:谢谢了

78:
seventy-eight

598:
five hundred and ninety-eight

6423:
six thousand, four hundred and twenty-three

74556:
seventy-four thousand, five hundred and fifty-six

857642:
eight hundred and fifty-seven thousand, six hundred and forty-two

7462513:
seven million, four hundred and sixty-two thousand, five hundred and thirteen

84963469:
eighty-four million, nine hundred and sixty-three thousand, four hundred and sixty-nine

978354657:
nine hundred and seventy-eight million, three hundred and fifty-four thousand, six hundred and fifty-seven

8657362478:
eight billion, six hundred and fifty-seven million, three hundred and sixty-two thousand, four hundred and seventy-eight

77659428637:
seventy-seven billion, six hundred and fifty-nine million, four hundred and twenty-eight thousand, six hundred and thirty-seven

239657843457: <