.AT 17 mins and also 40 seconds past 8 at night, Greenwich Method Time, on July 20th it are going to be actually precisely 55 years considering that Neil Armstrong came down on the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were actually 86,400 seconds long and 27 one second longer thanks to the addition of surge few seconds, a technique begun in 1972.
So those 55 years will certainly add up to 1,735,689,627 seconds.