we are very small

what i learnt from the math module at school:
http://www.youtube.com/watch?v=7NYRVsKAkFM

diameter of Earth: 12,742km
diameter of the Sun: 1,391,00okm
ratio of Sun's diameter over Earth's diameter = 109.167 : 100
the Sun is 100 times larger than Earth.

more wonderments: