hectokilo hk 10^5 10^10 10^15
myria ma 10^4 10^8 10^12
kilo k 10^3 10^6 10^9
hecto h 10^2 10^4 10^6
basic unit - 1 meter, 1 meter^2 1 meter^3 1 gram, 1 liter
deci d 10-^1 10-^2 10-^3
centi c 10-^2 10-^4 10-^6
milli m 10-^3 10-^6 10-^9
decimilli dm 10-^4 10-^8 10-^12
centimilli cm 10-^5 10-^10 10-^15