Rigel is a type of star known as a supergiant and has a radius that is approximately 80 times bigger than the sun. Combined with your answer to part d) , how much more total light does Rigel give off than our sun?
a) 80 times more
b) 6400 times more
c) 160,000 times more
d) 6.4 million times more
e) None of the above