Fatto generale: 4180 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4180 is the sum of the first 17 Fibonacci numbers.
Trivia: 4180 is a boring number.
Data storica: June 11th is the day in 1935 that Inventor Edwin Armstrong gives the first public demonstration of FM broadcasting in the United States at Alpine, New Jersey.