Interesting Numbers
111,111,111 multiplied by itself equals 12,345,678,987,654,321.
(The result is the same forwards and backwards, and it contains all the numbers from 1 to 9, which first increase and then decrease. If you don't believe me, try it.)
(The result is the same forwards and backwards, and it contains all the numbers from 1 to 9, which first increase and then decrease. If you don't believe me, try it.)
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