For the same reason that five million in English doesn't have an s.
On the other hand the English "there are thousands of them" translates to french as
"il y en a des milles"
Mille huit cent trente-quatre.
Years are spelled differently in French, compared to English. One doesn't say nineteen - ninety nine for 1999, but 'one thousand nine hundred ninety-nine' (mille neuf cent quatre vingt dix neuf. - just as if it was a number or a quantity of something. 1604: mille six cent quatre 1962: mille neuf cent soixante deux 2000: deux mille 2010: deux mille dix
l'année mille neuf cent trente neuf
2010 (the number or the year) -- deux mille dix -- "duh meel deess"
neuf cent quatre vingt dix neuf mille neuf cent quatre vingt dix neuf"
Une mille
N. W. Creighton has written: 'Mille et un points' -- subject(s): French language, Grammar 'Mille et un points' -- subject(s): French language, Grammar
800 000 is "huit cent mille" in French.
a thousand is spelled 'mille' in French. You never put a 's' at the end of mille, even when there are several of them. - j'ai compté vingt mille personnes (I counted twenty thousand people) But the noun 'millier' (a quantity of one thousand) takes the s as a plural mark: ils étaient plusieurs milliers (they were several thousand)
The year two thousand is "deux mille" in French.
In French, numbers from 1000 to 1020 are as follows: 1000 - mille 1001 - mille un 1002 - mille deux 1003 - mille trois 1004 - mille quatre 1005 - mille cinq 1006 - mille six 1007 - mille sept 1008 - mille huit 1009 - mille neuf 1010 - mille dix 1011 - mille onze 1012 - mille douze 1013 - mille treize 1014 - mille quatorze 1015 - mille quinze 1016 - mille seize 1017 - mille dix-sept 1018 - mille dix-huit 1019 - mille dix-neuf 1020 - mille vingt
mille
1000 is spelled "mille" in French.
8,000 is "huit mille" in French.
40 is "mille quarante" in French.
deux mille quatre cent
say is disent and 1200 is mille deux centsso say 1200 in french would be disent mille deux cents