Hecho matemático: 9160 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 9160 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: January 28th is the day in 98 that Trajan succeeded his adoptive father Nerva as Roman emperor; under his rule the Roman Empire would reach its maximum extent.