How Do you Pronounce two billion three hundred zero million thousand nine hundred seventy one in english ?

two billion three hundred zero million thousand nine hundred seventy one Pronunciation in english(IPA) :

tuː ˈbɪljən θriː ˈhʌndrəd ˈzɪərəʊ ˈmɪljən ˈθaʊz(ə)nd nʌɪn ˈhʌndrəd ˈsɛv(ə)nti wʌn