How Do you Pronounce two hundred fifty million thousand one hundred fifty seven in english ?

two hundred fifty million thousand one hundred fifty seven Pronunciation in english(IPA) :

tuː ˈhʌndrəd ˈfɪfti ˈmɪljən ˈθaʊz(ə)nd wʌn ˈhʌndrəd ˈfɪfti ˈsɛv(ə)n