.AT 17 mins and also 40 few seconds past 8 at night, Greenwich Way Opportunity, on July 20th it will definitely be exactly 55 years due to the fact that Neil Armstrong landed on the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were actually 86,400 secs long as well as 27 one second longer due to the addition of leap few seconds, a technique begun in 1972. So those 55 years will add up to 1,735,689,627 seconds.