What is the product of 3! (factorial)?

The product of 3! (3 factorial) is calculated by multiplying all positive integers from 1 up to 3. Specifically, 3! equals 3 × 2 × 1. Performing this multiplication results in 6.

Therefore, the correct answer is 6, which represents the total product of those integers. Factorials are commonly used in permutations and combinations, which are essential in various fields including mathematics and statistics. Understanding how to calculate factorials is important for solving problems that involve arrangements or selections.