Beach Day by Rodger Bliss
April 2024
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Numerical Palindrome

Numerical Palindrome
Identify a number which when multiplied by itself gives the result as 12345678987654321.

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4 guesses to Numerical Palindrome


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  • Jim

    35136418.41117891

  • Crabman

    Frank correctly posted the square root of your palindrome number.

  • Frank, you the winner!
    1 * 1 = 1. 11 * 11 = 121. 111 * 111 = 12321. 1111 * 1111 = 1234321. Following the pattern, you can come straight at: 111111111 * 111111111 = 12345678987654321