Enter the expression using exponents. 1 5 × 1 5 × 1 5 × 1 5 × 1 5 × 1 5 × 1 5 =
An exponent is when you multiply that number by itself that many times. For example, 2^3 is 2x2x2. So when you multiply 15 by itself 7 times, you could write it as 15^7, which equals 170,859,375