Il numero 18021, diciottomilaventuno in Italiano, in Francese si dice dix-huit mille vingt-et-un.
Il numero ordinale 18021° in francese si dice dix-huit mille vingt-et-unième.
18012: dix-huit mille douze
18013: dix-huit mille treize
18014: dix-huit mille quatorze
18015: dix-huit mille quinze
18016: dix-huit mille seize
18017: dix-huit mille dix-sept
18018: dix-huit mille dix-huit
18019: dix-huit mille dix-neuf
18020: dix-huit mille vingt
18022: dix-huit mille vingt-deux
18023: dix-huit mille vingt-trois
18024: dix-huit mille vingt-quatre
18025: dix-huit mille vingt-cinq
18026: dix-huit mille vingt-six
18027: dix-huit mille vingt-sept
18028: dix-huit mille vingt-huit
18029: dix-huit mille vingt-neuf
18030: dix-huit mille trente