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This number is a composite.
Single Curio View: (Seek other curios for this number)8000000018 = 2 * 4000000009 is, alphabetically, the first semiprime in the American system of large number terminology. [Post]
Submitted: 2005-07-28 09:59:04; Last Modified: 2008-01-30 11:28:00.
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