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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<644

Number Data-Base Random Number

646>

The Number 645: Properties and Meanings

Prime Factors of 645=3x5x43.

645 is an Octagonal Number.

645 is a 66-gonal Number.

645 is a 216-gonal Number.

645 is a Centered 23-gonal Number.

645 is a Heptagonal Pyramidal Number.

645 is the number of + signs needed to write the Partitions of 14.

The Year 645 AD

In the year 645 AD...

<644

Number Data-Base Random Number

646>

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