We'll assume that you only want to talk about whole numbers.
The smallest 7-digit number is 1,000,000. The largest one is 9,999,999.
They represent (all of the counting numbers up to 9,999,999) minus (the first 999,999).
That leaves 9,000,000 numbers.
Chat with our AI personalities
999999
It takes 7 digits.
1234567
It is a number that has 7 numbers (or digits) in it. Such as 1,234,567
999999