Fatto matematico: 9250 is (10^{3} + 10^{4} + 10^{5} + 10^{6}) / (3 × 4 × 5 × 6).
Trivia: 9250 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 28th is the day in 1945 that Benito Mussolini and his mistress Clara Petacci are executed by a firing squad consisting of members of the Italian resistance movement.