Fatto generale: 4190 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4190 is an unremarkable number.
Trivia: 4190 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: June 21st is the day in 1900 that Baron Eduard Toll, leader of the Russian Polar Expedition of 1900, departed Saint Petersburg in Russia on the explorer ship Zarya, never to return.