Il numero 1891, milleottocentonovantuno in Italiano, in Inglese si dice one thousand eight hundred ninety-one.
Il numero ordinale 1891° in inglese si dice one thousand eight hundred ninety-first.
1882: one thousand eight hundred eighty-two
1883: one thousand eight hundred eighty-three
1884: one thousand eight hundred eighty-four
1885: one thousand eight hundred eighty-five
1886: one thousand eight hundred eighty-six
1887: one thousand eight hundred eighty-seven
1888: one thousand eight hundred eighty-eight
1889: one thousand eight hundred eighty-nine
1890: one thousand eight hundred ninety
1892: one thousand eight hundred ninety-two
1893: one thousand eight hundred ninety-three
1894: one thousand eight hundred ninety-four
1895: one thousand eight hundred ninety-five
1896: one thousand eight hundred ninety-six
1897: one thousand eight hundred ninety-seven
1898: one thousand eight hundred ninety-eight
1899: one thousand eight hundred ninety-nine
1900: one thousand nine hundred