.AT 17 moments and also 40 seconds past 8 at night, Greenwich Mean Time, on July 20th it will be actually specifically 55 years given that Neil Armstrong came down on the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were actually 86,400 seconds long and 27 one second longer thanks to the add-on of jump few seconds, a practice started in 1972. So those 55 years are going to add up to 1,735,689,627 few seconds.