.AT 17 mins and also 40 secs previous 8 in the evening, Greenwich Method Time, on July 20th it will certainly be precisely 55 years because Neil Armstrong arrived at the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were 86,400 few seconds long as well as 27 one 2nd longer with the help of the enhancement of surge secs, a method started in 1972. So those 55 years are going to amount to 1,735,689,627 few seconds.