Hecho general: 210 is the world speed record (km/h) for a mountain bike on a ski slope.
Hecho matemático: 210 is also a pentatope number, a pronic number, a Harshad number, and an untouchable number.
Trivia: 210 is the world speed record (km/h) for a mountain bike on a ski slope.
Fecha histórica: July 28th is the day in 2010 that Airblue Flight 202 crashes into the Margalla Hills north of Islamabad, Pakistan, killing all 152 people aboard.