How long has fibanocci been a mathmittion?

Fibonacci, also known as Leonardo of Pisa, was an Italian mathematician who lived during the late 12th and early 13th centuries, specifically from around 1170 to 1250. He is best known for introducing the Fibonacci sequence to Western mathematics through his book "Liber Abaci," published in 1202. While he was not a mathematician in the modern sense, his contributions significantly influenced the development of numerical systems and arithmetic in Europe. Thus, he has been recognized for over 800 years for his work in mathematics.