# Natural Number¶

In maths, a natural number is any positive integer. The set of all natural numbers is denoted \mathbb{N}.

## Backlinks¶

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- The composition of morphisms in a monoidal category corresponds to an associative binary operation
- For example, in the set of natural numbers \\mathbb{N} there will be a morphism corresponding to each partially-applied operation {+0, +1, ..., +n}.