900
200
200
Zero. Only the digits 5 and 0 appear in 500.
200
200
100 times because if you do the opposite with the numbers you have, 500/5=100
An infinite number of times. If you restrict yourself to whole numbers, 500 has 6 factor pairs.
95
1 digit number: only 1 number 2 digits number: 18 numbers 3 digits number: 76 So there are 95 numbers containing 9.
There are infinitely many such numbers.
The question does not make sense. There are not 500 prime numbers but infinitely many!
Well, darling, if you want to play with numbers, 80 goes into 40,000 a whopping 500 times. That's right, 500! So, if you're looking to divide that cash or whatever you've got by 80, you're in for a treat with 500 equal slices. Enjoy!