How Do you Pronounce two hundred fifty million one thousand eight hundred zero nine in english ?

two hundred fifty million one thousand eight hundred zero nine Pronunciation in english(IPA) :

tuː ˈhʌndrəd ˈfɪfti ˈmɪljən wʌn ˈθaʊz(ə)nd eɪt ˈhʌndrəd ˈzɪərəʊ nʌɪn