From: New upper bounds of n!
n
|n! -μ n |
|n! - λn,1|
10
0.0252281
0.00641793
25
1.1 × 1015
2.8 × 1014
50
6.8 × 1052
1.7 × 1052
100
6.5 × 10144
1.4 × 10144