.AT 17 mins and 40 seconds previous 8 in the evening, Greenwich Method Opportunity, on July 20th it will definitely be exactly 55 years since Neil Armstrong came down on the Moon. Those 55 years add up to 20,089 times. Of those, 20,062 were actually 86,400 few seconds long as well as 27 one 2nd longer because of the addition of jump seconds, a strategy begun in 1972. So those 55 years will amount to 1,735,689,627 few seconds.