Google Calculator is a hidden feature of Google search. You can type math expressions, unit conversions and many other questions that have a unique answer.
What's the answer to life, the universe and everything?
Answer: 42 (see Hitchhiker's Guide To The Galaxy)
How many seconds in a decade?
Answer: 315 569 260 seconds
Speed of light
Answer: 299 792 458 m / s
17 to binary
Answer: 0b10001
e^((pi)*i)+1
Answer: 0
10th root of 1024
Answer: 2
Half a cup in teaspoons
Answer: 24 US teaspoons
Ounces in a shot
Answer: 1.5 US fluid ounces
When is Easter 2006?
Answer:
(Western) April 16, 2006
(Orthodox) April 23, 2006
Earth mass in kg
Answer: 5.9742 × 1024 kilograms
