Il numero 531, cinquecentotrentuno in Italiano, in Inglese si dice five hundred thirty-one.
Il numero ordinale 531° in inglese si dice five hundred thirty-first.
522: five hundred twenty-two
523: five hundred twenty-three
524: five hundred twenty-four
525: five hundred twenty-five
526: five hundred twenty-six
527: five hundred twenty-seven
528: five hundred twenty-eight
529: five hundred twenty-nine
530: five hundred thirty
532: five hundred thirty-two
533: five hundred thirty-three
534: five hundred thirty-four
535: five hundred thirty-five
536: five hundred thirty-six
537: five hundred thirty-seven
538: five hundred thirty-eight
539: five hundred thirty-nine
540: five hundred forty