SI-prefix

SI-prefixSymbolDecimalYottaY1e24ZettaZ1e21ExaE1e18PetaP1e15TeraT1e12GigaG1e9MegaM1e6Kilok1e3Hectoh1e2Decada1e1Decid1e−1Centic1e−2Millim1e−3Microµ1e−6Nanon1e−9Picop1e−12Femtof1e−15Attoa1e−18Zeptoz1e−21Yoctoy1e−24\def\arraystretch{1.5} \begin{array}{|c|c|c|} \hline \textup{SI-prefix} & \textup{Symbol} & \textup{Decimal} \\ \hline \textup{Yotta} & \textup{Y} & 1e24 \\ \textup{Zetta} & \textup{Z} & 1e21 \\ \textup{Exa} & \textup{E} & 1e18 \\ \textup{Peta} & \textup{P} & 1e15 \\ \textup{Tera} & \textup{T} & 1e12 \\ \textup{Giga} & \textup{G} & 1e9 \\ \textup{Mega} & \textup{M} & 1e6 \\ \textup{Kilo} & \textup{k} & 1e3 \\ \textup{Hecto} & \textup{h} & 1e2 \\ \textup{Deca} & \textup{da} & 1e1 \\ \hline \textup{Deci} & \textup{d} & 1e-1 \\ \textup{Centi} & \textup{c} & 1e-2 \\ \textup{Milli} & \textup{m} & 1e-3 \\ \textup{Micro} & \textup{µ} & 1e-6 \\ \textup{Nano} & \textup{n} & 1e-9 \\ \textup{Pico} & \textup{p} & 1e-12 \\ \textup{Femto} & \textup{f} & 1e-15 \\ \textup{Atto} & \textup{a} & 1e-18 \\ \textup{Zepto} & \textup{z} & 1e-21 \\ \textup{Yocto} & \textup{y} & 1e-24 \\ \hline \end{array}