Well today as i was searching with google.com, i found this funny calculator that really works.
Try this out
In google.com search engine type 2+2 or any (desired number) and you will get the answer 4,
Calculate any thing just by typing numbers and pressing the enter key.
For multiplication type x
For exponent type exp e.g 2 exp 10 The answer will be 2 exp(10) = 44 052.9316
For Division typ / e.g 2 / 10 = 0.2
Also for more information check out this excellent link
http://www.google.com.pk/intl/en/help/f ... calculator
Enjoy
DarkL0rd