The Number 1900: Properties and MeaningsPrime Factors of 1900=2x2x5x5x19.
1900 is a 13-gonal Number.
1900 is a 318-gonal Number.
1900 is the largest palindrome in Roman numerals.
The Year 1900 ADIn the year 1900 AD the zeppelin was invented by Count Ferdinand von Zeppelin.
In the year 1900 AD Charles Seeberger redesigned Jesse Reno's escalator and invented the modern escalator.
In the year 1900 AD the Labour Party was founded in England.
In the year 1900 AD Crowley was expelled from the Golden Dawn.(Esoteric History)
In the year 1900 AD: the Boxer Rebellion in China.