<1419

Number Data-Base Random Number

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The Number 1420

1420 is a 238-gonal Number.

The Year 1420 AD

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.

<1419

Number Data-Base Random Number

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