What is 0 in spanish?

In Spanish, the number 0 is pronounced as "cero" and is written as the digit 0. It is considered the base numerical value for all other numbers, representing the absence of quantity or value. In mathematical equations, 0 serves as a neutral element for addition and subtraction, serving as a reference point for numerical values greater or less than zero. It is also used as a placeholder in the decimal system to denote that a place value is not occupied by a number.