Estimate the Quotient Without a Calculator $\left( 8 \times 10 ^ { 16 } \right) \div \left( 2 \times 10 ^ { 9 } \right)$

question 1

Multiple Choice

Estimate the quotient without a calculator. $\left( 8 \times 10 ^ { 16 } \right) \div \left( 2 \times 10 ^ { 9 } \right)$

• A) \(4 \times 10 ^ { 7 }\)
• B) \(4 \times 10 ^ { 25 }\)
• C) \(16 \times 10 ^ { 7 }\)
• D) \(4 \times 10 ^ { 14 }\)
• E) \(7 \times 10 ^ { 7 }\)

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