Solution 34033: Calculating Factorials on the TI-36X Pro.
How do I calculate factorials on the TI-36X Pro?The example below will demonstrate how to calculate factorials on the TI-36X Pro.
Example: What is the factorial of 10?
• Press   [! nCr nPr] once to show ! then press [enter].
The answer will show 3628800.
Please see the TI-36X Pro guidebook for additional information.