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An even number is an integer that is "evenly divisible" by two, that is divisible by two without remainder; an odd number is an integer that is not even. (The old-fashioned term "evenly divisible" is now almost always shortened to "divisible".) Any odd number n may be constructed by the formula n = 2k + 1, for a suitable integer k.


Invention of Modern Numbers. The Indians also invented the modern number system. It is often called Arabic numerals because it came to Europe through the Arabs. The Persians copied the Indian number system and then passed it on to the Arabs. Then an Italian mathematician named Fibonacci traveled to Algeria to study.


Numbers and counting have become an integral part of our everyday life, especially when we take into account the modern computer.These words you are reading have been recorded on a computer using a code of ones and zeros. It is an interesting story how these digits have come to dominate our world. Numbers Around the World


To learn more about the invention of numbers and the enormous role they’ve played in human society, Smithsonian.com talked to Everett about his book.


The Universal History of Numbers: From Prehistory to the Invention of the Computer, Wiley, 2000. ISBN 0-471-37568-3. Hans J. Nissen, P. Damerow, R. Englund, Archaic Bookkeeping, University of Chicago Press, 1993, ISBN 0-226-58659-6


Who Invented Numbers and Counting? The first use of numbers and counting cannot be traced to one specific individual in ancient times. It is unknown because learning to count is a discovery and not an invention. It is believed that numbers and counting were first used almost 32,000 years ago.


The Babylonians got their number system from the Sumerians, the first people in the world to develop a counting system. Developed 4,000 to 5,000 years ago, the Sumerian system was positional ...


The invention of numbers is not credited to one individual but is believed to have developed when ancient civilizations began to trade and individuals needed a way to count the materials they traded, as well as the compensation they received.


The number system is extremely old and has been expressed in many ancient cultures for practical uses. Currently the most popular type of number system that is prevalent today is known as the Hindu Arabic numerals. The number system notation devel...


Sumerian scribes used spaces to denote absences in number columns as early as 4,000 years ago, but the first recorded use of a zero-like symbol dates to sometime around the third century B.C. in ...