# Number System

Number System defines a set of values used to represent quantity.

Within number systems, there are 2 types:

- Weighted
- Unweighted

### Math Number Systems

Name | Numbers |
---|---|

Natural Numbers | $N={0,1,2,3,…}$ |

Integers | $Z={…,−2,−1,0,1,2,…}$ |

Rational Numbers | $Q$ |

Real Numbers | $R$ |

Complex Number | $C$ |

Integers (module $n$) | $Z_{n}={[0],[1],[2],…,[n−1]}$ |

Finite field of prime size | $F_{p}=Z_{p}$ |