Fatto generale: 23878 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 23878 is an unremarkable number.
Trivia: 23878 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 16th is the day in 1960 that Theodore Maiman operates the first optical laser, at Hughes Research Laboratories in Malibu, California.