Q:

# What are some interesting facts about the number 20?

A:

An interesting fact about the number "20" is that it is the maximum number of moves to solve all possible positions of a Rubik's Cube. It is referred to as "God's Number" that was proven by Morley Davidson, John Dethridge, Herbert Kociemba and Tomas Rokicki in July, 2010.

## Keep Learning

The Ancient Mayans used the number "20" as the base for their numeral system, known as the "vigesimal" number system. In mathematics, the sum of the first four even numbers, first four triangular numbers and the first six Fibonacci numbers is 20. Twenty is also a tetrahedral number and the total number of rooted trees with six vertices.

Sources:

## Related Questions

• A: The operating instructions for a Rubik's Cube consist of placing the hands on either side of the device and twisting one or two segments to rotate the colo... Full Answer >
Filed Under:
• A: Some strategies to use when solving a Rubik's Cube include the beginner's method, the optimized beginner's method, Ortega's method and Waterman's method, a... Full Answer >
Filed Under:
• A: A list of Rubik's Cube algorithms is available at Ruwix.com. The site has algorithms and explanations for each step of the puzzle, along with a video diagr... Full Answer >
Filed Under:
• A: Fun outfits to wear to an 80s party include a Smurf costume, a Rubik's Cube costume and an outfit similar to one you wore in a school portrait during the 8... Full Answer >
Filed Under:
PEOPLE SEARCH FOR