how to convert exponentional number into a decimal number

dear sir, i m calculating euclidean distance between two vector,the output is in terms of exponential as 1.0635e+011 but i m need of decimal number as .0106

please do me a favour

Answer 1

[Matt J]

    >> z=1.0635e+011 %What you have

    z =

       1.0635e+11

    >> z/1e13   %What you've asked for

    ans =

        0.0106

Answer 2

[Andrei Bobrov]

a*10^-ceil(log10(a))