faktoriaalista
Faktoriaalista is a Finnish grammatical form derived from the noun faktoriaali, which names the mathematical operation known in English as the factorial. Faktoriaali denotes the product of all positive integers up to a given n (with 0! defined as 1). Faktoriaalista is the elative singular form, used to indicate source, topic, or relation—roughly “from factorial” or “concerning factorial”—in phrases such as faktoriaalista laskentaa koskeva tutkimus, meaning “a study concerning factorial calculation.”
In mathematical writing, factorials are fundamental in combinatorics, permutations, binomial coefficients, and power series expansions. They
As a grammatical form, faktoriaalista is one of the many inflected forms of faktoriaali factored by Finnish