How Do you Pronounce fifteen billion million thousand one hundred forty nine in english ?

fifteen billion million thousand one hundred forty nine Pronunciation in english(IPA) :

ˈfɪftiːn ˈbɪljən ˈmɪljən ˈθaʊz(ə)nd wʌn ˈhʌndrəd ˈfɔːti nʌɪn