Other contributors have said "How much bigger is the sun than Pluto?" is the same question as "How big is Pluto compared to the sun?" If you believe that these are not asking the same thing and should be answered differently, click here
Pollux is nearly 3 degrees, 5.7 times larger than The Sun. To know, Search: How many times is Pollux larger than the Sun? How many times is The Sun larger than Pollux?
Eris is too far away to be accurately measured but its accepted diameter is approximately 2500 km in diameter. Pluto's diameter is now accepted to be 2274 km in diameter.
A germ is so tiny, it cannot be seen by the human eye, you need a microscope to see it. IT IS 1/1000 OF A MILLIMETER. The sun is about 1398650 miles across. So a germ is 2,250,908,985,600 times...