.AT 17 mins as well as 40 secs past eight at night, Greenwich Mean Time, on July 20th it will certainly be actually specifically 55 years because Neil Armstrong came down on the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were actually 86,400 seconds long and also 27 one 2nd longer with the help of the enhancement of leap few seconds, a strategy started in 1972. So those 55 years will certainly amount to 1,735,689,627 secs.