Symbol y. A prefix used in the metric system to denote 10−24. For example, 10−24 second=1 yoctosecond (ys).
Prefix used with SI units to denote multiplication by 10−24. Abbreviated to y.
A prefix used in the metric system to indicate 10−24. For example, 10−24 second = 1 yoctosecond (ys).
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