.AT 17 MINUTES and 40 seconds previous 8 in the evening, Greenwich Method Opportunity, on July 20th it will be exactly 55 years given that Neil Armstrong arrived at the Moon. Those 55 years add up to 20,089 days. Of those, 20,062 were actually 86,400 seconds long and also 27 one 2nd longer thanks to the enhancement of leap seconds, a strategy begun in 1972. So those 55 years will certainly add up to 1,735,689,627 few seconds.