it means one septillionth (10-24).
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The smallest official prefix is yocto which is 1 x 10−24, which 1 with 23 zeros in front of it. This isn't used very often.
There is no prefix in follow...
One prefix that can be used with convene is reconvene.
The prefix "co-" could be used with the act.
Prefix could be:MetaAltiMegaNeo
"Un" can be used as a prefix, giving unlock.
The prefix "sono-" is used for sonic, which means related to sound.
semi is a prefix that can used with tone -- semitone
One prefix would be un-, as in unimaginable.
Yes, dis- is a prefix. This prefix means not.
"Exo-" is a prefix that can be used to convey the meaning of "measure."
The commonly used prefix for state is "re-".