.AT 17 MINUTES as well as 40 seconds previous 8 at night, Greenwich Method Time, on July 20th it are going to be actually exactly 55 years due to the fact that Neil Armstrong arrived at the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were actually 86,400 secs long and also 27 one second longer due to the enhancement of leap few seconds, a practice started in 1972. So those 55 years will amount to 1,735,689,627 seconds.