Hindu–Arabic numeral system system is based upon ten (originally nine) different glyphs. The symbols (glyphs) used to represent the system are in principle independent of the system itself. The glyphs in actual use are descended from Brahmi numerals and have split into various typographical variants since the Middle Ages. These symbol sets can be divided into three main families: Western Arabic numerals used in the Greater Maghreb and in Europe, Eastern Arabic numerals (also called "Indic numerals") used in the Middle East, and the Indian numerals used in South Asia. The Hindu-Arabic numerals were invented by mathematicians in India. Perso-Arabic mathematicians called them
Arabic numeral variations numeral two. Arabic numeral variations There are various stylistic and typographic variations to the Arabic numeral system. The numerals used by Western countries have two forms: "lining" ("in-line" or "full-height") figures as seen on a typewriter and taught in North America, and "old-style" figures, in which numerals 0, 1 and 2 are at x-height; numerals 6 and 8 have bowls within x-height, and ascenders; numerals 3, 5, 7 and 9 have descenders from x-height; and the numeral 4 rests along the baseline. British presses have been partial to "old-style" numerals, even though typewriters cannot print them and they are not