Il numero 1615, milleseicentoquindici in Italiano, in Francese si dice mille six cent quinze.
Il numero ordinale 1615° in francese si dice mille six cent quinzième.
1606: mille six cent six
1607: mille six cent sept
1608: mille six cent huit
1609: mille six cent neuf
1610: mille six cent dix
1611: mille six cent onze
1612: mille six cent douze
1613: mille six cent treize
1614: mille six cent quatorze
1616: mille six cent seize
1617: mille six cent dix-sept
1618: mille six cent dix-huit
1619: mille six cent dix-neuf
1620: mille six cent vingt
1621: mille six cent vingt-et-un
1622: mille six cent vingt-deux
1623: mille six cent vingt-trois
1624: mille six cent vingt-quatre