###Human: Taipei 101 in Taiwan is 1,673 feet tall with 101 floors. Suppose the first to 100th floors have height each equal to 16.5 feet, how high is the 101st floor?, ### Assistant: The total height of the first to 100th floor is 100 x 16.5 = 1650 feet.
Hence, the 101st floor is 1673 - 1650 = 23 feet high. 
 So the answer is :  23