three billion two hundred ninety nine million nine hundred ninety nine thousand two hundred thirty seven Pronunciation in english(IPA) :
θriː ˈbɪljən tuː ˈhʌndrəd ˈnʌɪnti nʌɪn ˈmɪljən nʌɪn ˈhʌndrəd ˈnʌɪnti nʌɪn ˈθaʊz(ə)nd tuː ˈhʌndrəd ˈθəːti ˈsɛv(ə)n