How Do you Pronounce six million three hundred ninety nine thousand twenty one in english ?

six million three hundred ninety nine thousand twenty one Pronunciation in english(IPA) :

sɪks ˈmɪljən θriː ˈhʌndrəd ˈnʌɪnti nʌɪn ˈθaʊz(ə)nd ˈtwɛnti wʌn