.AT 17 mins and also 40 secs previous 8 at night, Greenwich Method Opportunity, on July 20th it are going to be actually specifically 55 years because Neil Armstrong landed on the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were 86,400 seconds long and 27 one 2nd longer due to the add-on of surge seconds, a strategy begun in 1972.
So those 55 years are going to amount to 1,735,689,627 few seconds.