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What number comes next?

Look at the series (13, 403, 122512, ?), determine the pattern, and find the value of the next number!

Correct answers: 54

The first user who solved this task is Fazil Hashim.

#brainteasers #math #riddles

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Jacques Babinet

Died 21 Oct 1872 at age 78 (born 5 Mar 1794).French physicist who was the first to proposed the definition of the unit of length in terms of the wavelength of a spectral line. The red line in the spectrum of cadmium was chosen, and the angstrom was redefined as a fraction of this value.. He established a principle in diffraction theory (1837) that is named after him. The Babinet compensator was his invention to measure the polarization of light.«

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