Hecho general: 28018 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 28018 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 28018 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: September 15th is the day in 1981 that the Senate Judiciary Committee unanimously approves Sandra Day O'Connor to become the first female justice of the Supreme Court of the United States.