What is base ten definition?

Base ten, also known as the decimal system, is a numerical system that uses ten as its base. It employs ten digits—0 through 9—to represent numbers, where the position of each digit signifies its value based on powers of ten. For example, in the number 345, the digit 3 represents 300 (3 × 10²), 4 represents 40 (4 × 10¹), and 5 represents 5 (5 × 10⁰). This system is widely used in everyday counting and arithmetic.