# natural ```js // usage chance.natural() chance.natural({ min: 1, max: 20 }) ``` Return a natural number. _range: 0 to 9007199254740991_ ```js chance.natural(); => 125019392395 ``` Can optionally provide min and max. ```js chance.natural({min: 1, max: 20}); => 14 ``` Can optionally provide numbers you wish to exclude. ```js chance.natural({min: 1, max: 5, exclude: [1, 3]}); => 2 ``` These are inclusive, so they are included in the range. This means ```chance.natural({min: 1, max: 3});``` would return either 1, 2, or 3 or: ```js // Specific case 1 <= random number <= 3 // General case min <= random number <= max ``` [Natural Number on Wikipedia][natural] [natural]: https://en.wikipedia.org/wiki/Natural_number