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Calculate the number 7800

NUMBERMANIA: Calculate the number 7800 using numbers [6, 8, 4, 2, 59, 722] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 29

The first user who solved this task is Sanja Šabović.

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Why did the mermaid cross the sea?

It is International Mermaid Day!

Why did the mermaid cross the sea?
To get to the other tide.

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Concrete barge

In 1918, Socony 200, the first concrete barge, was launched into Flushing Bay, N.Y. Its hull was made of steel-reinforced concrete by Fougner Concrete Shipbuilding Company and was designed to carry oil. The saving in cost of construction using concrete as a construction material offset the disadvantage of the increased structural weight of the material. The Socony name is the acronym of its owner, the Standard Oil Company of New York. The barge was 98 feet long, 31 feet wide and 9½ feet deep.«

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