Exponent: Definition

EXPONENT definition: 1. a person who supports an idea or belief or performs an activity: 2. a number or sign that shows…. Learn more. Learn how to use exponents to write and multiply numbers with repeated factors. Find out how to handle positive, negative, zero and fractional exponents, and see examples and exercises. To express any number in scientific notation, write it as the product of a power of ten and a number greater than or equal to 1 but less than 10 . In scientific notation, the Sun is located at a distance of 1.0×1021 m from the centre of our galaxy and the size of each atom is 3.0×10−8 centimetres across. Enter values for base and exponent to solve for the result of exponentiation. Learn the basic rules and laws of exponents, and how to use the calculator for fractional and negative exponents.