查看“︁Template:Infobox number”︁的源代码

<includeonly>{{#invoke:TemplateVariadicArgumentSingle|build_template
|_core_template=Template:Infobox number/core
|_core_args=lang
|_core_insert_code=<nowiki>
| lang$ = {{{lang$|}}}
| lang$ symbol = {{{lang$ symbol|}}}
</nowiki>
}}</includeonly><noinclude>{{Infobox number
|name=歐拉數
|number=2.7182818284
|image=[[File:Hyperbola_E.svg|200px]]
|symbol=<math>e</math>
|OEIS=A001113
|發現者=[[雅各布·伯努利]]
|other name=[[E (数学常数)|納皮爾常數]]
|type=[[無理數]]<br/>[[超越數]]
|define=<math>e = \lim_{n \to \infty} \left( 1 + \frac{1}{n} \right)^n</math><br/><math>e = \lim_{t \to 0} (1 + t)^\frac{1}{t}</math>
|連分數=[2; 1, 2, 1, 1, 4, 1, 1, 6, 1, 1, 8, 1, 1, 10, 1, 1, 12...]
|series=<math>\sum\limits_{n = 0}^{\infty} \frac{1}{n!}</math>
}}
{{documentation}}<!-- Add categories to the /doc subpage, not here! -->
</noinclude>