500
40 palindromes.
505,515,...595 -- 10 p. numbers 606,616,...696 -- 10 p. numbers notice the pattern --- looks like there are 50
40. There are 400 numbers between 100 and 500 and one in every ten ends in 5.
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?"
500
40 palindromes.
505,515,...595 -- 10 p. numbers 606,616,...696 -- 10 p. numbers notice the pattern --- looks like there are 50
There are 10 of them. Here they are: 404, 414, 424, 434, 444, 454, 464, 474, 484, 494
There are 232 numbers between 1 and 500 that are divisible by 3 or 5.
There are 43 natural numbers between 200 and 500 that are divisible by seven.
There are 95 Prime #'s between 1 and 500
400 of them.
727. The smallest palindromic number greater than 500 independent of primicity is 505.
500
If you include the number 3,000, there are exactly 2,001 4-digit numbers between 500 and 3000.
40. There are 400 numbers between 100 and 500 and one in every ten ends in 5.