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Calculate the number 1617

NUMBERMANIA: Calculate the number 1617 using numbers [7, 3, 7, 3, 22, 552] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 11

The first user who solved this task is Nílton Corrêa de Sousa.

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A Cell Number

What do you call a number that can't keep still?
A roamin' numeral.

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U.S. Standards Bureau

In 1901, the U.S. National Bureau of Standards became effective. It had been established under an Act of Congress (31 Stat. 1449) approved 3 Mar 1901 that expanded the functions of the Office of Standard Weights and Measures, previously part of the Coast and Geodetic Survey. Its duties included the custody of the standards; comparison of standards; construction of standards; testing and calibration of standard measuring apparatus; and determination of physical constants and the properties of materials which are of great importance to scientific or manufacturing interests. The Bureau became the National Institute of Standards and Technology (N.I.S.T) in 1988.«*

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