1 E4 s

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

Shorter times
10 000 seconds = 2.77 hours
28 600 seconds = 8 hours -- one work day in most Western countries. Also most people's daily need for sleep
5.52 hours -- half-life of mendelevium-257
36 000 seconds = 10 hours -- one work day in ancient Egypt, according to the oldest definition of an hour
10.36 hours -- half-life of erbium-165
86 164 seconds = 23 hours 56 minutes 4 seconds -- time for Earth's rotation around its axis
86 400 seconds = one day = 24 hours
25.39 hours -- half-life of fermium-252
100 000 seconds = 27.8 hours