Its a quadrillionth of a unit (3 more zeros than a trillion has)
A femto is in metric prefix terms a quadrillionth, whereas a centimeter is a hundredth. The femto was added in 1964 and was derived from the word femten meaning 'fifteen'.
femto.femto.femto.femto.
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femto metre -A SI Unit of length 1fm=10^-15m
A femto is in metric prefix terms a quadrillionth, whereas a centimeter is a hundredth. The femto was added in 1964 and was derived from the word femten meaning 'fifteen'.
Its Venko
5
femto.femto.femto.femto.
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There are 10-15 seconds in a femtosecond.
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figure math means figure math
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