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  2. Mathematics in the medieval Islamic world - Wikipedia

    en.wikipedia.org/wiki/Mathematics_in_the...

    A page from The Compendious Book on Calculation by Completion and Balancing by Al-Khwarizmi. Mathematics during the Golden Age of Islam, especially during the 9th and 10th centuries, was built upon syntheses of Greek mathematics (Euclid, Archimedes, Apollonius) and Indian mathematics (Aryabhata, Brahmagupta).

  3. Balinese numerals - Wikipedia

    en.wikipedia.org/wiki/Balinese_numerals

    A school identification number in Bali, written with Balinese numerals above and Arabic numerals below. The numerals 1–10 have basic, combining, and independent forms, many of which are formed through reduplication. The combining forms are used to form higher numbers.

  4. Eastern Arabic numerals - Wikipedia

    en.wikipedia.org/wiki/Eastern_Arabic_numerals

    The Eastern Arabic numerals, also called Indo-Arabic numerals or Arabic-Indic numerals as known by Unicode, are the symbols used to represent numerical digits in conjunction with the Arabic alphabet in the countries of the Mashriq (the east of the Arab world), the Arabian Peninsula, and its variant in other countries that use the Persian numerals on the Iranian plateau and in Asia.

  5. Integer - Wikipedia

    en.wikipedia.org/wiki/Integer

    The word integer comes from the Latin integer meaning "whole" or (literally) "untouched", from in ("not") plus tangere ("to touch"). "Entire" derives from the same origin via the French word entier, which means both entire and integer. [9] Historically the term was used for a number that was a multiple of 1, [10] [11] or to the whole part of a ...

  6. Number theory - Wikipedia

    en.wikipedia.org/wiki/Number_theory

    Number theory is a branch of pure mathematics devoted primarily to the study of the integers and arithmetic functions.German mathematician Carl Friedrich Gauss (1777–1855) said, "Mathematics is the queen of the sciences—and number theory is the queen of mathematics."

  7. List of integer sequences - Wikipedia

    en.wikipedia.org/wiki/List_of_integer_sequences

    The smallest integer m > 1 such that p n # + m is a prime number, where the primorial p n # is the product of the first n prime numbers. A005235: Semiperfect numbers:

  8. Arabic numerals - Wikipedia

    en.wikipedia.org/wiki/Arabic_numerals

    Evolution of Indian numerals into Arabic numerals and their adoption in Europe. Positional decimal notation including a zero symbol was developed by Tamils, using symbols visually distinct from those that would eventually enter into international use.

  9. Shab-e-Barat - Wikipedia

    en.wikipedia.org/wiki/Shab-e-barat

    Shab-e-Barat (lit. ' Barat Night ' ) or Nisfu Syaaban (Southeastern Asian Muslims) is a Mid-Sha'ban related religious celebration celebrated in many South Asian , Central Asian , South East Asian and Middle Eastern Muslim countries, on the 15th night (the night on 15th only) of the month of Sha'ban , the eighth month of the Islamic calendar .