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");
Given name name. Nonetheless, a number of popular characters commonly recur, including "Strong" (, "Wěi"), "Learned" (, "Wén"), "Peaceful" (, "Ān"), and "Beautiful" (, "Měi"). Despite China's increasing urbanization, a great many namessuch as "Pine" (, "Sōng") and "Plum" (, "Méi")also still reference nature. Most Chinese given names are two characters long anddespite the examples abovethe two characters together may mean nothing at all. Instead, they may be selected to include particular sounds, tones, or radicals; to balance the Chinese elements of a child's birth chart; or to honor a generation poem handed down through the family for centuries. Traditionally, it is