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Can you find the largest product of that numbers?

Using all the digits from 1 to 7, make two numbers. Can you find the largest product of that numbers?

Correct answers: 48

The first user who solved this task is Erkain Mahajanian.

#brainteasers #math #riddles

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Johnny Cash, Bob Hope and Steve Jobs

A few decades ago we had Johnny Cash, Bob Hope and Steve Jobs. Now we have no Cash, no Hope and no Jobs. Please don't let Kevin Bacon die.

Bill Murray (September 21 1950-)

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Frederick George Donnan

Born 5 Sep 1870; died 16 Dec 1956 at age 86.British chemist, born in Ceylon, whose research contributed to the development of colloid chemistry. He is remembered for his investigation of the Donnan Effect (1911) which advanced the understanding of the living cell. This is the effect of a semi-permeable membrane between two electrolytes and the electrical potential thereby produced. In other work with soap solutions, he related the efficiency of hydroxyl ions in the emulsification of oils to the formation of soaps on the surface of the drops. In wartime, he worked on the industrial-scale synthesis of ammonia and nitric acid. He was blind in one eye.«

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