Question

What is the approximate weight of the earth? and how much time does it take for the sun ray to hit here on earth?

Answer 1

a. Weight of Earth is appx: (5.9736x10^24 kg) or (5.8601x10^25 N)
b. Known time for sunlight to reach Earth is appx. about 8 minutes.

Answer 2

thanks!

Answer 3

BTW
Who Was the First Mathematician in the World?

Answer 4

That is not known though... The first ever text about Mathematics was written by the Babylon. It was not known as Mathematics until Pythagoras first introduces the term itself.

Answer 5

So its Pythagoras who introduced the term mathematics?

Answer 6

Technically yes.. but the first people who invented Maths is the Babylonians.

Answer 7

thanks