.AT 17 moments and also 40 secs past eight in the evening, Greenwich Mean Opportunity, on July 20th it will definitely be actually precisely 55 years given that Neil Armstrong arrived on the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were actually 86,400 secs long as well as 27 one second longer thanks to the add-on of surge seconds, a strategy started in 1972. So those 55 years will add up to 1,735,689,627 few seconds.