Thread:ChickenPieNuggetz/@comment-29669939-20160927190548/@comment-33161724-20161013212604

Semi-daily facts, more like?

Topic is:


 * flips coin

Math!

-2,520 is the smallest number that can be perfectly divided by the numbers 1-10.

I.E. no decimals.

-The = sign was invented by Robert Recorde after being fed up with writing "is equal to" all the damn time.

-In 240 BC, Eratosthenes calculated the circumference of the Earth just by using the distance between 2 Egyptian cities and the angle of the sunlight. His calculation was within 10% of the correct value.