The symbol used to represent the set of integers is "ℤ." This symbol comes from the German word "Zahlen," which means "numbers." In mathematical notation, you may see this symbol in various contexts to indicate that the numbers under discussion are integers.

The set of integers symbol (ℤ) is used in math to denote the set of integers. The symbol appears as the Latin Capital Letter Z symbol presented in a double-struck typeface. Typically, the symbol is used in an expression like this: Z = {…,−3,−2,−1, 0, 1, 2, 3, …} Set of integers symbol.