Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, the way you wrote the number is the standard form for your example.
what is the standard form of 13.088?
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.
9,670 is the standard form.
How do write 666 in standard form?
what is the standard form of 13.088?
That is the standard form!
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.
It is already in standard form.