six thousand six hundred three
sechstausendsechshundertdrei
seis mil seiscientos tres
seimilaseicentotre
six mille six cent trois
ðeði tûkstanèiai ðeði ðimtai trys
seis mil seiscentos e três
¹est tisíc ¹est set tøi
kuus tuhat kuussada kolm