.AT 17 mins and also 40 seconds previous 8 in the evening, Greenwich Method Opportunity, on July 20th it are going to be actually precisely 55 years since Neil Armstrong arrived on the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were 86,400 seconds long and also 27 one 2nd longer because of the add-on of jump secs, a method begun in 1972. So those 55 years are going to amount to 1,735,689,627 seconds.