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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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<1419 Number Data-Base
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The Number 1420: Properties and Meanings

Prime Factors of 1420=2x2x5x71.

1420 is a 238-gonal Number.


The Year 1420 AD

In the year 1420 oil painting was invented.

In the year 1420 Ulugh Beg, noted astronomer, had an observatory built at Samarkand in central Asia. The observatory was a 3-story building, but also contained instruments that were outdoors.

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