.AT 17 moments and also 40 few seconds previous 8 at night, Greenwich Method Time, on July 20th it are going to be specifically 55 years because Neil Armstrong arrived on the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were actually 86,400 few seconds long and 27 one second longer with the help of the addition of surge secs, a technique begun in 1972. So those 55 years will add up to 1,735,689,627 secs.