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  1. 6 - Wikipedia

    6 is the 2nd superior highly composite number, [6] the 2nd colossally abundant number, [7] the 3rd triangular number, [8] the 4th highly composite number, [9] a pronic number, [10] a …

  2. Math Calculator

    Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any …

  3. The Calculator Site - Free Online Calculators

    Popular calculators for finance, construction, health, cooking, education and more. Over 8 million calculations performed monthly. All free to use.

  4. 6 (number) - New World Encyclopedia

    The evolution of our modern glyph for 6 appears rather simple when compared with that for the other numerals. Our modern 6 can be traced back to the Brahmins of India, who wrote it in one …

  5. 6 -- from Wolfram MathWorld

    Dec 3, 2025 · It is the also smallest perfect number, since 6=1+2+3. The number 6 arises in combinatorics as the binomial coefficient (4; 2), which appears in Pascal's triangle and counts …

  6. Math Solver

    Math At Microsoft Education, we believe every student deserves the opportunity to thrive. Make math accessible for learners with powerful, inclusive tools designed to unlock potential and …

  7. 6 - Wiktionary, the free dictionary

    Dec 21, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ६ (6)). See 6 § Evolution of the Hindu-Arabic digit for more.

  8. SIX Definition & Meaning - Merriam-Webster

    The meaning of SIX is a number that is one more than five. How to use six in a sentence.

  9. 6 (Number)

    Properties of 6: prime decomposition, primality test, divisors, arithmetic properties, and conversion in binary, octal, hexadecimal, etc.

  10. 6 (number) Facts for Kids

    The number six is a natural number that comes right after five and just before seven. In Roman numerals, you write it as VI. Six is also known as the first perfect number. This means that if …