help please!!!Greek prefixes in measurement!!!?

Question

who can give me the meanings of this Greek prefixes in measurement?
deci,centi,milli,micro,nano,pico,femto,deca,hecta,kilo,mega,giga,tera.

Answer 1

deci = one tenth 1/10 = 10^-1
centi = one hundreth 1/100 = 10^-2
milli = one tousenth 1/1000 = 10^-3

( these first 3 are latin tho not greek )

Micro = one milionth 1/1000000 = 10^-6
Nano = one miliardth 10^-9
Piko = 10^-12

Answer 2

There's the whole chart right on this link:
http://en.wikipedia.org/wiki/Pico