Googolplex: An Impossibly Big Number
It is one of the most mind boggling things I have ever read.
The mathematicians of ancient Greece attributed characters to numbers and awarded some of the status of perfection. For Euclid, one of the finding fathers of modern mathematics, a perfect number was one that equaled the sum of its own divisors – that is numbers that will divide into it without leaving a remainder. The first perfect number is 6: its divisors are 1, 2, and 3, 14 which add up to 6. The second is 28 (1 + two + four + seven + 14). The Greeks knew only two other perfect: 496 and 8,128.
Have you ever wondered why our system stops using one digit numbers on the 10th number?
A paper on the ancient Mayan and Babylonian number systems.
This is going to show you an easy way to add multiple or just two numbers in your head very easily and simple.
There are numbers that retain all the same digits when you multiply them. Are they magic?
We are all familiar with dividing our days into 24 hours and our hours into 60 minutes. But why do we use these particular units for measuring time?