1 E-24 s
From Wikinfo
To help compare orders of magnitude of different times this page lists times between 10−24 seconds and 10−21 seconds (1 yoctosecond to 1 zeptosecond). A yoctosecond is one quadrillionth (in the long scale) or one septillionth (in the short scale) of a second. See also times of other orders of magnitude.
- shorter times
- 1 ys, time for top quark decay
- 91 ys, half-life of lithium-4
- longer times
References
- Adapted from the Wikipedia article, "1_E-24_s" http://en.wikipedia.org/wiki/1_E-24_s, used under the GNU Free Documentation License

