Il numero 21091, ventunmilanovantuno in Italiano, in Inglese si dice twenty-one thousand ninety-one.
Il numero ordinale 21091° in inglese si dice twenty-one thousand ninety-first.
21082: twenty-one thousand eighty-two
21083: twenty-one thousand eighty-three
21084: twenty-one thousand eighty-four
21085: twenty-one thousand eighty-five
21086: twenty-one thousand eighty-six
21087: twenty-one thousand eighty-seven
21088: twenty-one thousand eighty-eight
21089: twenty-one thousand eighty-nine
21090: twenty-one thousand ninety
21092: twenty-one thousand ninety-two
21093: twenty-one thousand ninety-three
21094: twenty-one thousand ninety-four
21095: twenty-one thousand ninety-five
21096: twenty-one thousand ninety-six
21097: twenty-one thousand ninety-seven
21098: twenty-one thousand ninety-eight
21099: twenty-one thousand ninety-nine
21100: twenty-one thousand one hundred