What is 9! (9 factorial)?
362,880 — 9 factorial (9!) equals 362,880. A factorial is the product of all positive integers from 1 up to the given number. Factorials are used in probability, combinations, permutations, and many areas of mathematics.
This calculation was generated using our Factorial Calculator. For custom values or more complex scenarios, try the full interactive calculator.
Below is the step-by-step calculation used to determine the result.
Answer
362,880
9! = 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 362,880
Calculate
9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 362,880
Step-by-Step Solution
1
9! means multiply all integers from 9 down to 1
2
Calculate: 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 362,880
3
Therefore, 9! = 362,880
Try Your Own Numbers
Adjust the inputs below to calculate with different values