Il numero 2009, duemilanove in Italiano, in Inglese si dice two thousand nine.
Il numero ordinale 2009° in inglese si dice two thousand ninth.
2000: two thousand
2001: two thousand one
2002: two thousand two
2003: two thousand three
2004: two thousand four
2005: two thousand five
2006: two thousand six
2007: two thousand seven
2008: two thousand eight
2010: two thousand ten
2011: two thousand eleven
2012: two thousand twelve
2013: two thousand thirteen
2014: two thousand fourteen
2015: two thousand fifteen
2016: two thousand sixteen
2017: two thousand seventeen
2018: two thousand eighteen