Il numero 2001980, due milioni millenovecentottanta in Italiano, in Inglese si dice two million one thousand nine hundred eighty.
Il numero ordinale 2001980° in inglese si dice two million one thousand nine hundred eightieth.
2001971: two million one thousand nine hundred seventy-one
2001972: two million one thousand nine hundred seventy-two
2001973: two million one thousand nine hundred seventy-three
2001974: two million one thousand nine hundred seventy-four
2001975: two million one thousand nine hundred seventy-five
2001976: two million one thousand nine hundred seventy-six
2001977: two million one thousand nine hundred seventy-seven
2001978: two million one thousand nine hundred seventy-eight
2001979: two million one thousand nine hundred seventy-nine
2001981: two million one thousand nine hundred eighty-one
2001982: two million one thousand nine hundred eighty-two
2001983: two million one thousand nine hundred eighty-three
2001984: two million one thousand nine hundred eighty-four
2001985: two million one thousand nine hundred eighty-five
2001986: two million one thousand nine hundred eighty-six
2001987: two million one thousand nine hundred eighty-seven
2001988: two million one thousand nine hundred eighty-eight
2001989: two million one thousand nine hundred eighty-nine