3.875 x 10^9 meters to kilometers.

Note:
1 kilometer = 1000 Meters

To convert meters to kilometers, we divide by 1000 since 1 kilometer is equal to 1000 meters.

So, 3.875 x 10^9 meters = (3.875 x 10^9) / 1000 kilometers
= 3.875 x 10^6 kilometers