Il numero 1791, millesettecentonovantuno in Italiano, in Inglese si dice one thousand seven hundred ninety-one.
Il numero ordinale 1791° in inglese si dice one thousand seven hundred ninety-first.
1782: one thousand seven hundred eighty-two
1783: one thousand seven hundred eighty-three
1784: one thousand seven hundred eighty-four
1785: one thousand seven hundred eighty-five
1786: one thousand seven hundred eighty-six
1787: one thousand seven hundred eighty-seven
1788: one thousand seven hundred eighty-eight
1789: one thousand seven hundred eighty-nine
1790: one thousand seven hundred ninety
1792: one thousand seven hundred ninety-two
1793: one thousand seven hundred ninety-three
1794: one thousand seven hundred ninety-four
1795: one thousand seven hundred ninety-five
1796: one thousand seven hundred ninety-six
1797: one thousand seven hundred ninety-seven
1798: one thousand seven hundred ninety-eight
1799: one thousand seven hundred ninety-nine
1800: one thousand eight hundred