Category:Vigesimal Systems
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This category contains results about Vigesimal Systems.
Definitions specific to this category can be found in Definitions/Vigesimal Systems.
A vigesimal system is a number system in which the base is $20$.
In conventional base $20$ notation, every number $x \in \R$ is expressed in the form:
- $\ds x = \sum_{j \mathop \in \Z} r_j 20^j$
where:
- $\forall j \in \Z: r_j \in \set {0, 1, \ldots, 19}$
Subcategories
This category has only the following subcategory.