Il numero 820, ottocentoventi in Italiano, in Inglese si dice eight hundred twenty.
Il numero ordinale 820° in inglese si dice eight hundred twentieth.
811: eight hundred eleven
812: eight hundred twelve
813: eight hundred thirteen
814: eight hundred fourteen
815: eight hundred fifteen
816: eight hundred sixteen
817: eight hundred seventeen
818: eight hundred eighteen
819: eight hundred nineteen
821: eight hundred twenty-one
822: eight hundred twenty-two
823: eight hundred twenty-three
824: eight hundred twenty-four
825: eight hundred twenty-five
826: eight hundred twenty-six
827: eight hundred twenty-seven
828: eight hundred twenty-eight
829: eight hundred twenty-nine