How Do you Pronounce one hundred twenty million twenty one thousand eight hundred fifty in english ?

one hundred twenty million twenty one thousand eight hundred fifty Pronunciation in english(IPA) :

wʌn ˈhʌndrəd ˈtwɛnti ˈmɪljən ˈtwɛnti wʌn ˈθaʊz(ə)nd eɪt ˈhʌndrəd ˈfɪfti