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