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noun. the cardinal number that is the sum of one and one. It is a prime number See also number. a numeral, 2, II, (ii), etc, representing this number. music the numeral 2 used as the lower figure in a time signature, indicating that the beat is measured in minims.
2. Download Wolfram Notebook. The number two (2) is the second positive integer and the first prime number. It is even , and is the only even prime (the primes other than 2 are called the odd primes ). The number 2 is also equal to its factorial since . A quantity taken to the power 2 is said to be squared.
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2. There are only two cookies left. two of Sweden’s top financial experts; Ten people were invited but only two turned up. Can you lend me two dollars? a two-month contract; Look at page two. Two and seven is nine. Three twos are six. I can't read your writing—is this meant to be a two? The bulbs are planted in twos or threes (= groups of ...
2 ( Two; / ˈtuː / ( listen)) is a number, numeral, and glyph. It is the number after 1 ( one) and the number before 3 ( three ). In Roman numerals, it is II . In mathematics. Two has many meanings in math. For example: . [1] . An integer is even if half of it equals an integer. If the last digit of a number is even, then the number is even.
See below for interesting mathematical facts about the number 2 from the Numbermatics database. Quick links: Names Factors Divisors Bases Roots Scales Fun. Names of 2. Cardinal: 2 can be written as Two. Scientific notation: 2 × 10 0. Factors of 2. Number of distinct prime factors ω ( n ): 1. Total number of prime factors Ω ( n ): 1.
2 days ago · Definition of 'two' Word Frequency. two. (tuː ) Word forms: plural twos. 1. number. Two is the number 2. He is now married with two children. 2. See it takes two to tango. 3. See put two and two together. 4. to kill two birds with one stone. 5. two a penny. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers.
