Il numero 1491, millequattrocentonovantuno in Italiano, in Inglese si dice one thousand four hundred ninety-one.
Il numero ordinale 1491° in inglese si dice one thousand four hundred ninety-first.
1482: one thousand four hundred eighty-two
1483: one thousand four hundred eighty-three
1484: one thousand four hundred eighty-four
1485: one thousand four hundred eighty-five
1486: one thousand four hundred eighty-six
1487: one thousand four hundred eighty-seven
1488: one thousand four hundred eighty-eight
1489: one thousand four hundred eighty-nine
1490: one thousand four hundred ninety
1492: one thousand four hundred ninety-two
1493: one thousand four hundred ninety-three
1494: one thousand four hundred ninety-four
1495: one thousand four hundred ninety-five
1496: one thousand four hundred ninety-six
1497: one thousand four hundred ninety-seven
1498: one thousand four hundred ninety-eight
1499: one thousand four hundred ninety-nine
1500: one thousand five hundred