Hecho general: 4190 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 4190 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 4190 is an unremarkable number.
Fecha histórica: 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.