We use Google search box to search all of our needs.  Google always keeps on adding new features to its search. Now Google added a new 34 button virtual scientific calculator to its search box.

You know how to use this calculator? Just go to Google search box and type your question for example 2155*3600= and click search or enter. Immediately answer will appear with calculator or you just type calculator in search box. This calculator also has exponents, standard trigonometric functions, and buttons for transcendental numbers.

 It works on mobile too. But in portrait mode scientific functions are not visible; just flip your phone to landscape to see scientific functions.

Apart from this calculator the one more interesting thing in Google search box is Conversions you can convert dollars in to rupees, kg in to g, Liters in to ml etc.

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Recently Google introduced a free online class for power searching with Google which is really very useful and one more recent addition to Google search box includes knowledge graph which immediately shows the information that is pertinent to a search query.