Il numero 561, cinquecentosessantuno in Italiano, in Inglese si dice five hundred sixty-one.
Il numero ordinale 561° in inglese si dice five hundred sixty-first.
552: five hundred fifty-two
553: five hundred fifty-three
554: five hundred fifty-four
555: five hundred fifty-five
556: five hundred fifty-six
557: five hundred fifty-seven
558: five hundred fifty-eight
559: five hundred fifty-nine
560: five hundred sixty
562: five hundred sixty-two
563: five hundred sixty-three
564: five hundred sixty-four
565: five hundred sixty-five
566: five hundred sixty-six
567: five hundred sixty-seven
568: five hundred sixty-eight
569: five hundred sixty-nine
570: five hundred seventy