Hecho general: 9801 is the dominant Japanese brand name of NEC's personal computers in the 1980s.
Hecho matemático: 9801 is the square of 99.
Trivia: 9801 is the dominant Japanese brand name of NEC's personal computers in the 1980s.
Fecha histórica: October 31st is the day in 1959 that Lee Harvey Oswald attempts to renounce his American citizenship at the US Embassy in Moscow, USSR.