Hecho matemático: 61520 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 61520 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: June 7th is the day in 1494 that Spain and Portugal sign the Treaty of Tordesillas which divides the New World between the two countries.