Respuesta :

2.301 x 10^9 is correct
Rewrite 2 301 000 000 as 2 301 000 000.0

Move the decimal point and count towards the left, until it stops at 2.31.

You would have counted 9 places.

2 301 000 000 = 2.301 × 10⁹  in scientific notation.

Hope this helped.