Fibonacci getallen
Fibonacci numbers and the golden section
in nature, art, geometry, architecture, music and even for
calculating pi! puzzles and investigations.
http://www.mcs.surrey.ac.uk/personal/r.knott/fibonacci/fib.html
Do imaginary numbers exist?
Do imaginary numbers exist?
http://www.math.toronto.edu/mathnet/answers/imaginary.html
Big numbers essay
Big numbers essay
http://www.scottaaronson.com/writings/bignumbers.html
Mathematics in Tens
Mathematics in Tens
http://www.mayer.dial.pipex.com/maths/index.htm
Number Theory Web
Number Theory Web
http://www.numbertheory.org/
What's so special about this number?
What's so special about this number?
http://www.stetson.edu/~efriedma/numbers.html
Padovan numbers
Padovan numbers
http://www.fortunecity.com/emachines/e11/86/padovan.html
World of Big Numbers
World of Big Numbers
http://pages.prodigy.net/jhonig/bignum/