Il numero 21729, ventunmilasettecentoventinove in Italiano, in Inglese si dice twenty-one thousand seven hundred twenty-nine.
Il numero ordinale 21729° in inglese si dice twenty-one thousand seven hundred twenty-ninth.
21720: twenty-one thousand seven hundred twenty
21721: twenty-one thousand seven hundred twenty-one
21722: twenty-one thousand seven hundred twenty-two
21723: twenty-one thousand seven hundred twenty-three
21724: twenty-one thousand seven hundred twenty-four
21725: twenty-one thousand seven hundred twenty-five
21726: twenty-one thousand seven hundred twenty-six
21727: twenty-one thousand seven hundred twenty-seven
21728: twenty-one thousand seven hundred twenty-eight
21730: twenty-one thousand seven hundred thirty
21731: twenty-one thousand seven hundred thirty-one
21732: twenty-one thousand seven hundred thirty-two
21733: twenty-one thousand seven hundred thirty-three
21734: twenty-one thousand seven hundred thirty-four
21735: twenty-one thousand seven hundred thirty-five
21736: twenty-one thousand seven hundred thirty-six
21737: twenty-one thousand seven hundred thirty-seven
21738: twenty-one thousand seven hundred thirty-eight