Submultiple of a unit

Measurement unit obtained by dividing a given measurement unit by an integer greater than one.
The SI prefixes for submultiples of units are:

Factor Name Symbol
10-1 deci d
10-2 centi c
10-3 milli m
10-6 micro µ
10-9 nano n
10-12 pico p
10-15 femto f
10-18 atto a
10-21 zepto z
10-24 yocto y - Internet Partner