Il numero 2015, duemilaquindici in Italiano, in Inglese si dice two thousand fifteen.
Il numero ordinale 2015° in inglese si dice two thousand fifteenth.
2006: two thousand six
2007: two thousand seven
2008: two thousand eight
2009: two thousand nine
2010: two thousand ten
2011: two thousand eleven
2012: two thousand twelve
2013: two thousand thirteen
2014: two thousand fourteen
2016: two thousand sixteen
2017: two thousand seventeen
2018: two thousand eighteen
2019: two thousand nineteen
2020: two thousand twenty
2021: two thousand twenty-one
2022: two thousand twenty-two
2023: two thousand twenty-three
2024: two thousand twenty-four