Zeptometre (American spelling: zeptometer, symbol: zm) is an SI measure of length that is equal to 10^-21 (zepto-) of a metre. A zeptometer is 1/10 the diameter of an electron, and 1/10 000 the diameter of a proton or neutron. I want to lick the shit out of bleeding gerbil vagina and then decapitate the fuck out of the gerbil females mate and shove the female gerbil down the headless carcas of the male gerbil until she suffacates. Mind you, while she asfixiates, her bleeding vagina has already been sucked the shit out of. - by Alex West American English or U.S. English is the diverse form of the English language used mostly in the United States of America. ... SI (disambiguation). ... Zepto (symbol z) is a prefix in the SI system of units denoting a factor of 10-21. ... metre or meter, see meter (disambiguation) The metre is the basic unit of length in the International System of Units. ... Properties The electron (sometimes called negatron; commonly represented as e−) is a subatomic particle. ... Properties In physics, the proton (Greek proton = first) is a subatomic particle with an electric charge of one positive fundamental unit (1. ... Properties In physics, the neutron is a subatomic particle with no net electric charge and a mass of 939. ...

• 1 zm = 1 × 10⁻²¹ metre

yoctometre << zeptometre << attometre metre or meter, see meter (disambiguation) The metre is the basic unit of length in the International System of Units. ... Yoctometre (American spelling: yoctometer, symbol: ym) is an SI measure of length that is equal to 10-24 (yocto) of a metre. ... Attometre (American spelling: attometer, symbol: am) is an SI measure of length that is equal to 10−18, or 1 quintillionth (atto-) of a metre. ...

See also

• 1 E-21 m
• SI
• SI prefix
• Orders of magnitude