.AT 17 MINUTES and 40 seconds past 8 in the evening, Greenwich Way Opportunity, on July 20th it will certainly 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 86,400 secs long and 27 one 2nd longer with the help of the add-on of leap seconds, a strategy begun in 1972. So those 55 years will certainly amount to 1,735,689,627 few seconds.