.AT 17 mins as well as 40 seconds previous eight at night, 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 times. Of those, 20,062 were actually 86,400 few seconds long as well as 27 one 2nd longer with the help of the add-on of jump secs, a technique started in 1972. So those 55 years are going to add up to 1,735,689,627 seconds.