As the most widely observed cultural holiday in the world, Christmas produces many things—joy, happiness, gratitude, reverence. And numbers. Lots of peculiar, often large, numbers. Here are a few to contemplate this season:

$50.82– Average amount U.S. consumers spent on real Christmas trees in 2015.

$69.38– Average amount U.S. consumers spent on fake Christmas trees in 2015.

33,000,000 – Number of real Christmas trees sold in the U.S. each year.

9,500,000 – Number of fake Christmas trees sold each year.

7 – Average growing time in years for a Christmas tree.

350 million –Number of Christmas trees currently growing on Christmas tree farms.

325.1 million – Current population of the United State.

$27.21 — The energy costs of lighting a six-foot Christmas tree, lit 12 hours a day for 40 days, decorated with various light types.

$1,100,000,000 – Estimated value of U.S. imports of Christmas tree ornaments from China between January and September 2016.

$23,800,000,000–Estimated retail sales by the nation’s department stores (including leased departments) in December 2014. This represents an A decrease of $0.4 billion in retail sales from December of the previous year.

750,000 – Number of new employees hired pensate for the holiday rush in 2015.

37.5 percent — Estimated percentage of charitable giving that occurs between Thanksgiving and New Year’s.

$752– Average amount people in the U.S. estimated they’ll spent in on Christmas presents in 2016.

108,000,000 — Average number of homes Santa Claus has to visit on December 25 (assuming there is at least one “nice” child in each).