In 521 Days 3 Hours, you could run 135,075,600 miles!
Average runner = 12 minute mile
In 521 Days 3 Hours, 142,279,632,000 tons of water will flow over Niagara Falls
3,160 tons of water flows over Niagara Falls every second
In 521 Days 3 Hours, lighting will hit the earth 4,169,000,000 times!
Lightning strikes hit the ground up to 8 million times per day
In 521 Days 3 Hours, your heart will beat 60,033,600 times!
Average heartrate = 80 beats per minute