Il numero 1000, mille in Italiano, in Inglese si dice one thousand.
Il numero ordinale 1000° in inglese si dice one thousandth.
991: nine hundred ninety-one
992: nine hundred ninety-two
993: nine hundred ninety-three
994: nine hundred ninety-four
995: nine hundred ninety-five
996: nine hundred ninety-six
997: nine hundred ninety-seven
998: nine hundred ninety-eight
999: nine hundred ninety-nine
1001: one thousand one
1002: one thousand two
1003: one thousand three
1004: one thousand four
1005: one thousand five
1006: one thousand six
1007: one thousand seven
1008: one thousand eight
1009: one thousand nine