Fatto generale: 2938 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2938 is the number of binary rooted trees with 17 vertices.
Trivia: 2938 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 16th is the day in 1900 that the United States Senate accepts the Anglo-German treaty of 1899 in which the United Kingdom renounces its claims to the Samoan islands.