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

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

wʌn ˈhʌndrəd ˈtwɛnti ˈmɪljən ˈtwɛnti wʌn ˈθaʊz(ə)nd eɪt ˈhʌndrəd ten θriː