Write Each Number in Scientific Notation and Then Multiply $142 \times 10 ^ { 11 }$

Short Answer

Write each number in scientific notation and then multiply. Give the answer in scientific notation. (71,000,000)(200,000) A) $142 \times 10 ^ { 11 }$

B) $1.42 \times 10 ^ { 13 }$

C) $14.2 \times 10 ^ { 12 }$

D) $1.42 \times 10 ^ { 12 }$