New posts in Factorial

Define the triple factorial, $n!!!$, as a continuous function for $n \in \mathbb{C}$

$16!$ without calculator

Can I search for factors of $\ (11!)!+11!+1\ $ efficiently?

Solve binomial coefficient equation

To prove that $(n-1)!+1$ is not a power of $n$.

$34!=295232799cd96041408476186096435ab000000$, find $a$ ,$b$, $c$, and $d$

How does $a^{a^n}$ compare with $n!$ asymptotically?

Why do the factorials appear in differences of consecutive powers?

Factorials and prime numbers

Does digit $6$ always lead to $\ 25921=161^2\ $?