In 1 atto [a] there is 0 deci [d].

atto [a] centi [c] deca [da] deci [d] exa [E] femto [f] giga [G] hecto [h] kilo [k] mega [M] micro [μ] milli [m] nano [n] one peta [P] pico [p] tera [T] yocto [y] yotta [Y] zepto [z] zetta [Z]

atto [a] centi [c] deca [da] deci [d] exa [E] femto [f] giga [G] hecto [h] kilo [k] mega [M] micro [μ] milli [m] nano [n] one peta [P] pico [p] tera [T] yocto [y] yotta [Y] zepto [z] zetta [Z]