👉 "Undecimal" is a term used in mathematics to describe a number that has its digits arranged in such a way that each digit can be represented as a decimal, but not all digits are required. For example, 123456789 would be an "undecimal" number because it has the digits 1 through 9 written with their corresponding decimal values. Undecimal numbers are useful for representing large integers in computer science and mathematics where precision is crucial. They can
