.AT 17 mins as well as 40 secs past eight in the evening, Greenwich Way Opportunity, on July 20th it will certainly be precisely 55 years because Neil Armstrong landed on the Moon. Those 55 years add up to 20,089 times. Of those, 20,062 were actually 86,400 seconds long as well as 27 one second longer with the help of the add-on of surge seconds, a technique begun in 1972. So those 55 years will amount to 1,735,689,627 few seconds.