indian mathematician aryabhatta.
http://wiki.answers.com/Q/Who_invented_number_0

The number zero was invented independently in India and by the Maya as a way to fill in
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Please refer to my answer in History of Mathematics: How did Aryabhata discover Zero? Embed Quote
http://www.quora.com/Mathematics/Whoactuallyinve...

Fibonacci's father's name was Guilielmo, and he was a diplomat in North Africa where Fibonacci was educated. Fibonnacci traveled extensively with his father and received his mathematical
http://www.ehow.com/info_8732518_didinventfibona...
