-yllion

The -yllion system is a fabricated system for naming large numbers.

Usage
Numbers up to 999 are named as they are normally.

Numbers from 1000 to 9999 are written without a comma and pronounced "a-ty b hundred c-ty d" for the number abcd. For example, 7283 is pronounced "seventy-two hundred eighty-three."

$$10^4$$ is called the myriad. All numbers from the myriad up to 99999999 are written with a comma between the ten thousands and thousands place. For example, 54325 would be written 5,4325.

Such numbers are pronounced like so:


 * 45,7839 is pronounced "forty-five myriad seventy-eight hundred thirty-nine."
 * 2423,3000 is pronounced "twenty-four hundred twenty-three myriad thirty hundred."
 * 9999,9999 is pronounced "ninety-nine hundred ninety-nine myriad ninety-nine hundred ninety-nine."