.AT 17 mins and also 40 few seconds past 8 at night, Greenwich Mean Opportunity, on July 20th it are going to be exactly 55 years given that Neil Armstrong arrived at the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were actually 86,400 few seconds long and also 27 one 2nd longer thanks to the addition of surge seconds, a strategy started in 1972. So those 55 years will add up to 1,735,689,627 few seconds.