.AT 17 mins as well as 40 secs past eight in the evening, Greenwich Method Opportunity, on July 20th it will certainly be exactly 55 years because Neil Armstrong came down on the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were 86,400 secs long as well as 27 one second longer because of the enhancement of jump secs, a technique started in 1972. So those 55 years are going to amount to 1,735,689,627 secs.