Calculating Factorial on HP 12C ??

[Amar1980]

Hi,
Does anyone know how to calculate factorial on Hp 12 c calculator…fo ex-permutation problem….I have tris all the hp refrences didn’t help…..any suggestions would be appreciated…
Thanks.

 

[mwvt9]

Press the g button (blue one) and then the n! button (also number 3).

 

[Amar1980]

Cool thanks….mwvt9..appreciate your help…