New posts in factorial

Constructing $\mathbb N$ from the set of factorials

number-theory factorial

Is there a way to reverse factorials? [duplicate]

Did I derive a new form of the gamma function?

calculus reference-request recreational-mathematics factorial gamma-function

Limits involving factorials $\lim_{N\to\infty} \frac{N!}{(N-k)!N^{k}}$

calculus limits factorial

Prove that $(mn)!$ is divisible by $(n!)\cdot(m!)^n$

combinatorics algebra-precalculus elementary-number-theory divisibility factorial

Why does 0! = 1? [duplicate]

For all $n>2$ there exists a prime number between $n$ and $ n!$

elementary-number-theory prime-numbers factorial

Is there a limit of $\cos(n!)$?

real-analysis limits analysis trigonometry factorial

Without using a calculator, is $\sqrt[8]{8!}$ or $\sqrt[9]{9!}$ greater?

algebra-precalculus proof-verification inequality factorial number-comparison

A series problem by Knuth

sequences-and-series approximation gamma-function factorial

Using induction to prove that $\sum_{r=1}^n r\cdot r! =(n+1)! -1$

summation induction factorial

Mathematical induction problem: $\frac12\cdot \frac34\cdots\frac{2n-1}{2n}<\frac1{\sqrt{2n}}$

inequality induction factorial products

Compute the limit $\lim_{n \to \infty} \frac{n!}{n^n}$ [duplicate]

sequences-and-series limits exponentiation factorial

Limit of the sequence $\{n^n/n!\}$, is this sequence bounded, convergent and eventually monotonic?

calculus limits factorial

To show for following sequence $\lim_{n \to \infty} a_n = 0$ where $a_n$ = $1.3.5 ... (2n-1)\over 2.4.6...(2n)$

sequences-and-series limits factorial infinite-product

What is the purpose of Stirling's approximation to a factorial?

arithmetic asymptotics approximation factorial

Linear mixed model and factorial design with 3 levels

lme4 factorial mixed-models nlme

Is there a way to solve for an unknown in a factorial?

Which is bigger: $9^{9^{9^{9^{9^{9^{9^{9^{9^{9}}}}}}}}}$ or $9!!!!!!!!!$?

inequality recreational-mathematics factorial big-numbers power-towers

Calculating the limit $\lim((n!)^{1/n})$

real-analysis limits factorial radicals