Il numero 1809, milleottocentonove in Italiano, in Inglese si dice one thousand eight hundred nine.
Il numero ordinale 1809° in inglese si dice one thousand eight hundred ninth.
1800: one thousand eight hundred
1801: one thousand eight hundred one
1802: one thousand eight hundred two
1803: one thousand eight hundred three
1804: one thousand eight hundred four
1805: one thousand eight hundred five
1806: one thousand eight hundred six
1807: one thousand eight hundred seven
1808: one thousand eight hundred eight
1810: one thousand eight hundred ten
1811: one thousand eight hundred eleven
1812: one thousand eight hundred twelve
1813: one thousand eight hundred thirteen
1814: one thousand eight hundred fourteen
1815: one thousand eight hundred fifteen
1816: one thousand eight hundred sixteen
1817: one thousand eight hundred seventeen
1818: one thousand eight hundred eighteen