16 (number) 0 to 15 in each column. Sixteen is an even number and a square number. Sixteen is the fourth power of two. Sixteen is the only integer that equals "m" and "n", for some unequal integers "m" and "n" ("m" = 4, "n" = 2, or vice versa). It has this property because 2 = 2 × 2. It is also equal to 2 (see tetration). 16 is the base of the hexadecimal number system, which is used extensively in computer science. In Spanish and Portuguese, 16 is the first compound number (Spanish: "dieciséis", European Portuguese: "dezasseis", Brazilian Portuguese: "dezesseis");
Felicity (given name) tie-in book series, movies, and a number of accessories, was introduced in the United States in 1991. Felicity (given name) Felicity is an English feminine given name meaning "happiness". It is derived from the Latin word "felicitas" meaning "luck, good fortune". It is also used as a form of the Latin name Felicitas, taken from the name of the Ancient Roman goddess Fortuna. It was also the name of Saint Felicity of Rome, a 2nd-century saint venerated by the Roman Catholic Church. "Felicia", a related name, is a feminine form of the name "Felix", which is derived from an Ancient