Il numero 16397021, sedici milioni trecentonovantasettemilaventuno in Italiano, in Inglese si dice sixteen million three hundred ninety-seven thousand twenty-one.
Il numero ordinale 16397021° in inglese si dice sixteen million three hundred ninety-seven thousand twenty-first.
16397012: sixteen million three hundred ninety-seven thousand twelve
16397013: sixteen million three hundred ninety-seven thousand thirteen
16397014: sixteen million three hundred ninety-seven thousand fourteen
16397015: sixteen million three hundred ninety-seven thousand fifteen
16397016: sixteen million three hundred ninety-seven thousand sixteen
16397017: sixteen million three hundred ninety-seven thousand seventeen
16397018: sixteen million three hundred ninety-seven thousand eighteen
16397019: sixteen million three hundred ninety-seven thousand nineteen
16397020: sixteen million three hundred ninety-seven thousand twenty