The exponent of a number says how many times to use the number in a multiplication. In 82 the 2 says to use 8 twice in a multiplication, so 82 =...

May 9, 2025 · Exponents might look small, but they pack a serious punch. With just a little symbol, you can turn a long multiplication problem into a short and quick expression. In this easy-to-follow guide, …

Nov 25, 2024 · An exponent is a mathematical notation that represents how many times a number, called the base, is multiplied by itself. For example, in 5 × 5 × 5, 5 is multiplied 3 times.

Exponent rules, laws of exponent and examples.

When an exponent is a positive integer, that exponent indicates how many copies of the base are multiplied together. For example, 35 = 3 · 3 · 3 · 3 · 3 = 243.

Nov 21, 2025 · An exponent tells you how many times a number (called the base) is multiplied by itself. Exponents are a way to show repeated multiplication of the same number.

Learn what exponents are, how to use exponent rules, step-by-step examples, and simplify calculations using our easy exponent calculator guide.