To convert meters to kilometers, you can divide the number of meters by 1,000.
Given the value:
\[ 3.875 \times 10^9 \text{ meters} \]
To convert to kilometers, you perform the calculation:
\[ \frac{3.875 \times 10^9 \text{ meters}}{1000} = 3.875 \times 10^9 \div 10^3 = 3.875 \times 10^{9-3} = 3.875 \times 10^6 \text{ kilometers} \]
Thus, the conversion of \( 3.875 \times 10^9 \) meters to kilometers is:
\[ \text{Answer: } 3.875 \times 10^6 \text{ kilometers} \]