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Sigma KEE - NumberE
KB Term: 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
number e
NumberE is the RealNumber that is the base for natural logarithms. It is approximately equal to 2.718282.
Relationships      
InstancesabstractProperties or qualities as distinguished from any particular embodiment of the properties/qualities in a physical medium. Instances of Abstract can be said to exist in the same sense as mathematical objects such as sets and relations, but they cannot exist at a particular place and time without some physical encoding or embodiment.
 entityThe universal class of individuals. This is the root node of the ontology.
 nonnegative real numberA RealNumber that is greater than or equal to zero.
 numberA measure of how many things there are, or how much there is, of a certain kind. Numbers are subclassed into RealNumber, ComplexNumber, and ImaginaryNumber.
 positive real numberA RealNumber that is greater than zero.
 quantityAny specification of how many or how much of something there is. Accordingly, there are two subclasses of Quantity: Number (how many) and PhysicalQuantity (how much).
 real numberAny Number that can be expressed as a (possibly infinite) decimal, i.e. any Number that has a position on the number line.
Belongs to Class entity


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