Google is not just a search engine, its more from it., things i am listing here may not be that important , yet it need to be noticed.
Google in to Mathematics
try
100 * 4.04
Search
half of 678
Result
half 678 = 339
Search
log of 678
Result
log(678) = 2.83122969
Search
pi
Result
pi = 3.14159265
Same way Multiplication, division and subtraction is possible here, share your tips on comments
Google in to History
Search
date of birth of gandhi
Result
Best guess for Mahatma Gandhi Date of birth is October 2, 1869
Search
india independence day
Result
Best guess for India Independence Day is August 15
Currency conversion
Search
2390 USD into inr
Result
2390 U.S. dollars = 109 127.437 Indian rupees
Date and Time & Weather
Search
USA Time
same way
Search
Weather
Result
Unit Conversion
Search
convert 2 meter to feet
Result
2 meters = 6.56167979 feet