Solve the Problem $3.9 \times 10 ^ { 26 }$ Joules Per Second

Multiple Choice

Solve the problem. Express your answer in scientific notation, and round to one decimal place.
-The sun radiates energy into space at the rate of $3.9 \times 10 ^ { 26 }$ joules per second. How many joules are emitted in two weeks?

A) $4.7 \times 10 ^ { 26 }$ joules
B) $4.7 \times 10 ^ { 50 }$ joules
C) $4.7 \times 10 ^ { 32 }$ joules
D) $4.7 \times 1044$ joules