21 (number) ... 21 (twenty-one) is the natural number following 20 and preceding 22. The current century is the 21st century AD, under the Gregorian calendar.

21: Directed by Robert Luketic. With Jim Sturgess, Kate Bosworth, Kevin Spacey, Aaron Yoo. Inspired by real events and people, 21 is about six MIT students who become trained to be …

A brilliant group of students become card-counting experts with the intent of swindling millions out of Las Vegas casinos by playing blackjack. Watch trailers & learn more.

Looking for a way to pay for tuition, Ben Campbell (Jim Sturgess) finds himself quietly recruited by MIT's most gifted students in a daring plot to break Vegas.

The meaning of TWENTY-ONE is a number that is one more than 20.

Explore the curious properties of number 21, an odd composite number composed of two distinct primes. Includes mathematical info, prime factorization, divisors, bases and much more! A …

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'21 Seconds' is a song from the acronym of the British garage So Solid Crew. '21 Questions ', in Spanish '21 questions', is a song performed by 50 Cent, an American rapper and businessman.

Explore the fascinating world of number 21! Discover its meanings, significance in mathematics, science, religion, angel numbers, and its presence in arts and literature.

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