nine million
To write 9000009 in word form, you would write "nine million nine." The first three digits, 900, represent nine million, and the last three digits, 009, represent nine. So, when combined, it is written as "nine million nine."
9 million
9,000,000 or nine million.
900009009
Nine hundred thousand
9,000,000,000
nine million nine
Nine million and nine.
99 009 909.09
Nine-million
Nine million, one hundred thousand or Nine point one million