The Number 644: Properties and MeaningsPrime Factors of 644=2x2x7x23.
The Year 644 ADIn the year 644 AD Li Qiao, the Chinese poet was born.
In the year 644 AD Paulinus of York, bishop of Northumbria died.
Share any properties and meanings for particular Numbers...contact me directly, thanks.
You Can Get Free Gift Cards For Shopping, Searching and Discovering What's Online at Swagbucks.com