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Calculate the number 2070

NUMBERMANIA: Calculate the number 2070 using numbers [7, 5, 6, 4, 93, 221] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 15

The first user who solved this task is Djordje Timotijevic.

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Demetri Martin: Stutter

One of my friends has a stutter, and a lot of people think thats a bad thing, but to me thats just like starting certain words with a drum roll. Thats not an impediment, thats suspense.

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Aleksandr Popov

Died 31 Dec 1905 at age 46 (born 4 Mar 1859).Russian physicist and electrical engineer acclaimed in Russia as the inventor of radio. He became an instructor at the Russian Navy's Torpedo School. Learning of Hertz's work, in 1895 Popov constructed an apparatus that could register electrical disturbances due to lightning. He applied it for receiving man-made signals. In 1896, he demonstrated a radiotelegraph system which transmitted Morse code. In Feb 1904, Popov first demonstrated radio transmission of the human voice. His invention was first used by the Russian navy. However, Russia's first radio factory was established by the Marconi company.

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