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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<1637

Number Data-Base Random Number

1639>

The Number 1638: Properties and Meanings

Prime Factors of 1638=2x3x3x7x13.

1638 is a harmonic divisor number.

The Year 1638 AD

In the year 1638 AD there was an awful earthquake at Calabria.

<1637

Number Data-Base Random Number

1639>

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