Solution 34418: Calculating Factorials (!) on the TI-84 Plus C Silver Edition.
How do I calculate factorials (!) on a TI-84 Plus C Silver Edition?The example provided below will demonstrate how to calculate factorials on the TI-84 Plus C Silver Edition.
Example: Compute 5!
1) Press .
2) Press [MATH], scroll right to select PRB and press 4: !.
3) Press [ENTER] for the result, which is 120.
Please see the TI-84 Plus C Silver Edition guidebook for additional information.