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.
0.0042
How do write 666 in standard form?
how do you write 0.0005 in standard form
How to write 0.709 i Standard form
It is already in standard form.
That is the standard form!
42
42,713,000
42,126,003,013
How do write 666 in standard form?
how do you write 0.0005 in standard form
How to write 0.709 i Standard form
42 million 713 thousand* in standard form = 4.2713 × 107*or 42,713,000 in standard notation
It is already in standard form.
That is the standard form.
That is the standard form!
That IS the standard form.
You write 83,539,131 in standard form as 8.3539131 × 107