The number 16 is an even number and is the only integer that has the form x^{y}=y^{x}, where x and y are different numbers (2 and 4). Another fact is that the base 16, or hexadecimal system, is a notational system for expressing real numbers used in computer science. The 16 digits it uses to represent numbers are the numbers 0-9 and the letters A-F.
Continue ReadingOther facts about the number 16 include: