The way you wrote it is the standard form.
'12' is the standard form.
You write 1,095 millionths in standard form as 1.095 × 10-3
0.472 in standard form is 4.72x10-1.
4.375 in standard form is: 4.375 × 100
567,890
How do write 666 in standard form?
5
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
You write 7.54103 in standard form as 7.54103 × 100
You write 6.11 in standard form as 6.11 × 100
You write 20.7 in standard form as: 2.07 × 101
0.9 that is how you write nine-tenths in standard form