.AT 17 MINUTES and also 40 seconds past eight at night, Greenwich Mean Time, on July 20th it will certainly be specifically 55 years because Neil Armstrong arrived at the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were 86,400 seconds long and also 27 one second longer because of the addition of leap few seconds, a method started in 1972. So those 55 years will add up to 1,735,689,627 secs.