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Database of Number Correlations The purpose of this section is to discover unexpected connections between various material and occult phenomena. A great resource for mathematicians. Notable Events for over 2000 years of history: Discover unusual synchronicities in World History. 2500 plus pages.
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<641 Number Data-Base
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643>

The Number 642: Properties and Meanings

Prime Factors of 642=2x3x107.

642 is a 215-gonal Number.


The Year 642 AD

In the year 642 AD...

<641 Number Data-Base
Random Number
643>
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