Number Trivia

Can you find out which number multiplied by itself will give the output as 12345678987654321?




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How can I get the answer 24 by only using the numbers 8,8,3,3?

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Math Magic Possible

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In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki