<279 | Number Data-Base Random Number |
281> |
The Number 280: Properties and Meanings
Prime Factors of 280=2x2x2x5x7.280 is an Octagonal Number.
According to alien contactee Billy Meier there are 280 chemical elements in the universe, but it is a creational law that no single star contains all 280 of them.
The Year 280 AD
In the year 280 AD ...<279 | Number Data-Base Random Number |
281> |