億おく万まん長ちょう者じゃおくまんちょうじゃじ字FuriganaMeanings1nounbillionaire; multimillionaire; very rich personRefers to an extremely wealthy person, often with assets in the billions or hundreds of millions. Can be used literally or hyperbolically.彼かれは若わかくして億おく万まん長ちょう者