1.31 parsec is equal to about 25 x 10?

10

12

25

1 parsec is equal to

3.26 light years or

31 x 10^12 kilometers or

19 x 10^12 miles

1.31 parsec is equal to

4.27 light years or

40.61 x 10^12 kilometers

32.75 x 10^12 miles

The closest answer is

32.75 x 10^12 miles with an exponent of 12