SI Divisor Prefixes
An SI prefix is a symbol attached to an SI unit that serves as short-hand for scientific notation. The SI divisor prefixes represent quantities that are orders of magnitude smaller than the base unit. They are used in unison with SI multiplier prefixes.
Prefix | Symbol | |
deci- | d | |
centi- | c | |
milli- | m | |
micro- | ||
nano- | n | |
pico- | p | |
femto- | f | |
atto- | a | |
zepto- | z | |
yocto- | y |
How many meters are in ?
The electron-Volt, , is a unit of energy equal to Fill in the blank with the prefix from the list that makes the following equality true: