The result of the expression $\frac{3.9 \times 10^9}{5.256 \times 10^8} \div 2$ is approximately 3.71.

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Here are 5 related questions:

1. How do you handle exponents in division and multiplication?
2. What is scientific notation, and how is it used in calculations?
3. How do you simplify expressions involving powers of 10?
4. How does order of operations affect multi-step division problems?
5. How do you convert large numbers like $3.9 \times 10^9$ into standard form?

Tip: Always follow the order of operations (PEMDAS) when solving complex expressions to avoid mistakes.