atto-

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English - English
In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−18. Symbol: a
One quintillionth (10-): attotesla
<span class="word-self">attospan>
Multiplier representing 1 x 10 -18
<span class="word-self">attospan>
SI prefix indicating 10-18
<span class="word-self">attospan>
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<span class="word-self">attospan>
a prefix utilized in the Metric System of Measurement which denotes 10 to the negative power of 18 (10-18 ) or 0 000 000 000 000 000 001 Its symbol is a
atto-
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