Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written 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.