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

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

ˈtwɛnti wʌn ˈbɪljən ˈmɪljən ˈθaʊz(ə)nd wʌn ˈhʌndrəd ˈfɪfti fɔː