10 digits are numbers in the billions.
there are 899 whole numbers that have three digits.
525
There are 1260 composite numbers from 1 to 1500.
two
99999
-99
There are 5 numbers of 1 digit, 25 numbers of 2 digits, and 75 numbers of 3 digits. This makes 105 numbers in all.
how many numbers exactly have 4 digits ? 8900, 8999, 9000, 9999
17 digits
They are 239 prime numbers less than 1500.
In the US and Canada, telephone numbers have 10 digits, including the area code. Other countries use phone numbers with different numbers of digits.