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The Number 1427: Properties and Meanings
1427 is a Prime Number.The Year 1427 AD
In the year 1427 AD the impressive mathematical work The Key to Arithmetic by Al-Kashi was completed.0 - 500 | 501 - 1000 | 1001 - 1500 | 1501 - 2000 | 2001 - 2500
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