It is: 3,000,009
It is: 3,000,900
3,060,060,009
60,403,000,906
3,060,066,900
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."
Like this: 9,000,000
900,000
Nine million, one hundred thousand or Nine point one million
1,000,009
1,000,900
9,800,000
1,900,000.00