Really Big and Really Small
These original Kirt's Cogitations™
may be reproduced (no more than 5, please) provided proper credit is given to me, Kirt
– noun: Concerted thought or reflection; meditation; contemplation.
Kirt [kert] – proper noun: RF Cafe webmaster.
Peta, exa, zetta and yotta: Those are the numerical prefixes for 1015
, respectively. Their reciprocals are femto, atto, zepto and yocto, at 10-15