To convert meters to kilometers, you divide the number of meters by 1,000 (since 1 kilometer is equal to 1,000 meters).
So, to convert \( 3.875 \times 10^9 \) meters to kilometers, you can perform the following calculation:
\[ \frac{3.875 \times 10^9 \text{ meters}}{1000} = 3.875 \times 10^9 \times 10^{-3} \]
This simplifies to:
\[ 3.875 \times 10^{6} \text{ kilometers} \]
Thus, \( 3.875 \times 10^9 \) meters is equal to \( 3.875 \times 10^{6} \) kilometers.