用英语写出下列各数
问题描述：
用英语写出下列各数
2,435,697
8,243,321
21,812,497,904
234,297,762,394
13,439,289,723
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答
Two/four hundred and thirty -five /six thousand,nine hundred and seventy-eight /two hundred and forty-three/ thirty-two thousand ,one hundred and twenty-one /eight hundred and twelve /four hundred and ninety -seven /mine hundred and four thousand,two hundred and thirty-four/two hundred and ninety-seven/seven hundred and sixty-two /thirty-nine thousand,four hundred and thirteen/four hundred and thirty-nine /two hundred and eighty-nine /seven hundred and twenty-three
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