Factorials is a 10 letter English word. It's valid Words with friends word worth 16 points.
You can make 887 anagrams from letters in factorials (aacfilorst).
First recorded in 1810-20; factor + -ial
It is by no means unlikely that various dark forms of lubricipeda correspond with a progressive series of factorial additions.
The possible connections within it were factorial one hundred thousand.
These phenomena demonstrate the existence of a complex interrelation between the factorial units.
In its place stands the factorial hypothesis, evolved by workers in America, England, and France at about the same time.