### Instruction: Find the number of positive divisors of 9!.### Response: To find the number of positive divisors of a number, I need to factor it into prime factors and use a formula based on the exponents of those factors.
The prime factorization of 9! is 2^7 * 3^4 * 5 * 7.
The formula for the number of divisors is to add one to each exponent and multiply them together.