| <1619 | Number Data-Base Random Number |
1621> |
The Number 1620: Properties and Meanings
Prime Factors of 1620=2x2x3x3x3x3x5.The 1620 Geographos asteroid. The name was chosen to honour the National Geographic Society.
The Year 1620 AD
In the year 1620 AD the earliest human-powered submarine was invented.In the year 1620 AD Robert Turner 'of Holshot', translator of magical texts, was born.(Esoteric History)
| <1619 | Number Data-Base Random Number |
1621> |
