i just noticed i have posted my 400th post today so in honour here is a list of the word 400 in some of the languages i know i have grouped those which i think share similar roots as this is my favourite thing to see in language evolution and structure please feel free to add your translations i don't speak any languages with other writing systems except for arabic
Spanish cuatrocientos
Italian quattrocento
Latin quadringenti
French quatre cents
English four hundred
German vierhundert
Greek tetrakosia
Arabic arba ma3ya اَرْبَعمِائة
Hebrew arba meot
