Math Quiz — NYT Learning Network

Through Math for America, I am part of an ongoing collaboration with the New York Times Learning Network. My latest contribution, a Test Yourself quiz-question, can be found here

Test Yourself — Math, February 12, 2014

This problem is about the proposed Keystone oil pipeline, which would transport around 830,000 barrels of oil every day from Canada to the Gulf of Mexico.  What is the approximate yearly value of the oil transported by the pipeline?