40383
forty-thousand three
hundred and eighty-three
enveertigduizend driehonderddrieentachtig
undvierzigtausenddreihundertdreiundachtzig
quarante mille trois cent quatre-vingt-trois
cuarenta
mil trescientos
ochenta
y tres
quarenta
mil trezentos
oitenta
e três
quarantamilatrecentoottantatre
40 M`s + CCCLXXXIII
24-7 is slang for all the time. It is short for 24 hours a day, 7 days a week.