.AT 17 MINUTES and also 40 few seconds past eight at night, Greenwich Mean Time, on July 20th it are going to be actually precisely 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 secs long as well as 27 one second longer because of the addition of leap seconds, a strategy begun in 1972. So those 55 years will certainly amount to 1,735,689,627 secs.