How Do you Pronounce twenty one billion million thousand one hundred forty seven in english ?

twenty one billion million thousand one hundred forty seven Pronunciation in english(IPA) :

ˈtwɛnti wʌn ˈbɪljən ˈmɪljən ˈθaʊz(ə)nd wʌn ˈhʌndrəd ˈfɔːti ˈsɛv(ə)n