ELI5: Explain Like I'm 5

Pentadic numerals

Okay kiddo, let me explain pentadic numerals in a really simple way. Imagine you have a box of building blocks with five different colors: red, blue, green, yellow, and black. You want to count how many blocks you have, but you don't have any numbers or symbols to represent them.

So, you decide to use the colors of the blocks as your symbols. You choose a color to represent each number, like red for 1, blue for 2, green for 3, yellow for 4, and black for 0 (zero).

Now, when you want to count how many blocks you have, you arrange them in groups of five. For example, if you have 29 blocks, you would arrange them in 5 groups of 5, with 4 leftover. This would be represented as four yellow blocks and one blue block.

This counting system using colors instead of numbers is called a pentadic numeral system. It's a way to represent numbers using only a few symbols or colors.

It might seem a little strange to use colors instead of numbers, but it can be useful in some situations. For example, ancient civilizations like the Mayans and the Aztecs used their own versions of pentadic numerals to keep track of things like crops, goods, and taxes.

So, pentadic numerals are a way to count using just a few symbols, like colors, instead of traditional numbers. It's an interesting way to think about how we can represent numbers in different ways.
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