.AT 17 MINUTES and also 40 seconds past eight in the evening, Greenwich Mean Time, on July 20th it will definitely be actually precisely 55 years since Neil Armstrong arrived on the Moon. Those 55 years add up to 20,089 times. Of those, 20,062 were 86,400 few seconds long and also 27 one 2nd longer with the help of the addition of leap secs, a practice started in 1972. So those 55 years are going to amount to 1,735,689,627 few seconds.