Il numero 603, seicentotré in Italiano, in Inglese si dice six hundred three.
Il numero ordinale 603° in inglese si dice six hundred third.
594: five hundred ninety-four
595: five hundred ninety-five
596: five hundred ninety-six
597: five hundred ninety-seven
598: five hundred ninety-eight
599: five hundred ninety-nine
600: six hundred
601: six hundred one
602: six hundred two
604: six hundred four
605: six hundred five
606: six hundred six
607: six hundred seven
608: six hundred eight
609: six hundred nine
610: six hundred ten
611: six hundred eleven
612: six hundred twelve