.AT 17 moments and also 40 seconds past 8 in the evening, Greenwich Mean Time, on July 20th it will be actually specifically 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 86,400 seconds long and also 27 one second longer due to the add-on of surge secs, a method started in 1972. So those 55 years will amount to 1,735,689,627 few seconds.