Value of an expression 8<span>3 </span>in where 8 is the base number and 3 is the exponent. To get the answer, simply multiply the base number as many times as the exponent says. Since the exponent is 3 and base is 8, we need to multiply 8 three times. => 8 x 8 x 8 <span>=> 512 </span> Thus, the value of the given equation 83 is equals to 512 to check if our answer is correct, simply divide 512 by 8 twice. <span>=> 512 / 8 </span> => 62 / 8 <span>=> 8</span>