four billion four hundred ninety nine million nine hundred ninety nine thousand nine hundred ninety seven Pronunciation in english(IPA) :
fɔː ˈbɪljən fɔː ˈhʌndrəd ˈnʌɪnti nʌɪn ˈmɪljən nʌɪn ˈhʌndrəd ˈnʌɪnti nʌɪn ˈθaʊz(ə)nd nʌɪn ˈhʌndrəd ˈnʌɪnti ˈsɛv(ə)n