1 E4 s

To help compare orders of magnitude of different times this page lists times between 10⁴ seconds and 10⁵ seconds (approximately 2.78 hours and 27.8 hours). "See also" times of other orders of magnitude.

*shorter times
*10,379 seconds = 2 hours 52 minutes 59 seconds = the length of the record New York – London Concorde flight
*19,872 seconds = 5.52 hours – half-life of mendelevium-257
*25,200 seconds = 7 hours – one work day in France.
*28,800 seconds = 8 hours – one work day in many Western countries
*28,800 seconds = 8 hours – common human daily need for sleep
*36,000 seconds = 10 hours – one work day in ancient Egypt, according to the oldest definition of an hour
*37,296 seconds = 10.36 hours – half-life of erbium-165
*54,000 seconds = 15 hours – approximate length of Wagner's opera cycle Der Ring des Nibelungen
*72,606 seconds = 20 hours 10 minutes 6 seconds – the world record of human standing motionlessly as of 2005 [http://web.archive.org/web/20060522124113/http://www.guinnessworldrecords.com/content_pages/record.asp?recordid=48556]
*80,100 seconds = 22.25 hours – approximate time taken to solve the DES Challenge III of RSA on January 18 - 19, 1999 [http://www.rsasecurity.com/rsalabs/node.asp?id=2108]
*86,164 seconds = 23 hours 56 minutes 4 seconds – time for Earth’s rotation around its axis
*86,400 seconds = 24 hours = one day
*91,404 seconds = 25.39 hours – half-life of fermium-252
*longer times