1
There are 167960 9 digits combinations between numbers 1 and 20.
There are 30 such integers.
The sum of all the the integers between 1 and 2008 (2 through 2,007) is 2,017,036.
36
There are 2892 digits.
Infinitely many. The number pi , for example, is between 1 and 1000 and, since pi is a transcendental number, it contains infinitely many digits. Plus, there are all the irrational numbers - each with infinitely many digits, and all the rationals with recurring decimals - again with infinitely many digits.
10 of 1 digit, 45 of 2 digits and 120 of 3 digits making 175 in all.
There are 116 1s in the first 1000 digits of pi.
952 of them.
1, 2, 4, 5, 8, and 10, so only 6 digits.
11 digits. (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
717
There are 6484 digits BETWEEN the two given numbers.
The answer is 498 digits (you're not suppose to count 1 and 500) if this question was intended to ask "how many numbers are there between 1 and 500?"
1
Counting all integers from 1 to 238 inclusive, there are 606 digits between these two numbers.