Fait général: 19994 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 19994 is a boring number.
Culture générale: 19994 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: September 27th is the day in 1905 that the physics journal Annalen der Physik received Albert Einstein's paper "Does the Inertia of a Body Depend Upon Its Energy Content?.