Fermi Problems: from toilet paper to housing the world
UC: College of Engineering • 5K views
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Integers1 (number)9 (number)10 (number)100 (number)Square root1,000,000,000MeansArithmetic meanWeighted arithmetic meanGeometric meanElementary geometrySolid angleRectangleSquareNumeralsNames of large numbersLong and short scalesArabic numeralsBinary operationsFraction (mathematics)Upper and lower boundsExponentiation