zeptosecond
See also:
zepto-second
English
Etymology
zepto-
+
second
Noun
zeptosecond
(
plural
zeptoseconds
)
A unit of
time
equal to 0.000 000 000 000 000 000 001
seconds
, that is, 10
−
21
second, and with symbol
zs
.
Translations
10
−
21
second
Finnish:
zeptosekunti
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