Factorial (!) ○◂｜appendage｜___｜20260628174208-01-•

$n$	$n!$
0	1
1	1
2	2
3	6
4	24
5	120
6	720
7	5040
8	40320
9	362880
10	3628800
11	39916800
12	479001600
13	6227020800
14	87178291200
15	1307674368000
16	20922789888000
17	355687428096000
18	6402373705728000
19	121645100408832000
20	2432902008176640000
25	1.551121004×10${}^{25}$
50	3.041409320×10${}^{64}$
52	8.065817517×10${}^{67}$
70	1.197857167×10${}^{100}$
100	9.332621544×10${}^{157}$
450	1.733368733×10${}^{1000}$
1000	4.023872601×10${}^{2567}$
3249	6.412337688×10${}^{10000}$
10000	2.846259681×10${}^{35659}$
25206	1.205703438×10${}^{100000}$
100000	2.824229408×10${}^{456573}$
205023	2.503898932×10${}^{1000004}$
1000000 = 10${}^6$	8.263931688×10${}^{5565708}$ ≈ 10${}^{5.5657089172\times 106}$
10${}^{10}$	10${}^{9.5657055186\times 1010}$
10${}^{20}$	10${}^{19.5657055181\times 1020}$
10${}^{50}$	10${}^{49.5657055181\times 1050}$
10${}^{100}$	10${}^{99.5657055181\times 10100}$
10${}^{1000}$	10${}^{999.5657055181\times 101000}$

Selected factorials; values in scientific notation are rounded

(echo:: @ ᯤ)