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