.AT 17 mins and also 40 seconds past 8 at night, Greenwich Method Opportunity, on July 20th it will be actually exactly 55 years due to the fact that Neil Armstrong arrived on the Moon. Those 55 years add up to 20,089 times. Of those, 20,062 were actually 86,400 secs long as well as 27 one 2nd longer due to the addition of leap secs, a technique started in 1972. So those 55 years will certainly add up to 1,735,689,627 few seconds.