Standard SI prefixes for metric units

In response to Learning Catalytics questions where a unit of measure is required, you can use the following International System of Units (SI) prefixes with a basic unit to indicate multiplication or division.

Examples

To use units of measure in expressions, see Enter algebraic expressions.

Prefixes allowed

googol
yebi
zebi
exi
pebi
tebi
gibi
mebi
kibi
yotta
zetta
exa
peta
tera
giga
mega
kilo
hecto
deca
deci
centi
milli
micro
nano
pico
femto
atto
zepto
yocto