.AT 17 mins and also 40 seconds past 8 at night, Greenwich Method Time, on July 20th it will be actually specifically 55 years given that Neil Armstrong arrived on the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were 86,400 seconds long and 27 one 2nd longer due to the addition of surge few seconds, a method started in 1972. So those 55 years will amount to 1,735,689,627 few seconds.