The Number 1120: Properties and Meanings
Prime Factors of
1120=
2x
2x
2x
2x
2x
5x
7.
The Year 1120 AD
In the year
1120 AD Adelard of Bath translated works of Euclid and Al-Khworizmi into Latin and introduced them to European scholars.
In the year
1120 AD the Knights Templars were founded.(?)
In the year
1120 AD construction of an observatory in Cairo was begun. This was possibly the first observatory built in Medieval Islam.