.AT 17 MINUTES and 40 secs previous 8 in the evening, Greenwich Way Time, on July 20th it are going to be actually specifically 55 years due to the fact that Neil Armstrong arrived at the Moon. Those 55 years amount to 20,089 times. Of those, 20,062 were 86,400 few seconds long and 27 one second longer due to the enhancement of jump secs, a practice begun in 1972. So those 55 years will amount to 1,735,689,627 few seconds.