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<812 Number Data-Base
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814>

The Number 813: Properties and Meanings

Prime Factors of 813=3x271.

813 is a 57-gonal Number.

813 is a 272-gonal Number.

813 is a Centered 29-gonal Number.


The Year 813 AD

In the year 813 AD Al Mamon founded the Baghdad school of astronomy.

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