Facts
- Author
- Unknown
- Language
- English
- Project Gutenberg No.
- 212
- Released on Project Gutenberg
- February 1, 1995
- Bookshelves
- Mathematics, Encyclopedias/Dictionaries/Reference
- Subjects
- Mathematics, Factorials
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)