&quot;siebenhundertsiebenundsiebzigtausendsiebenhundertsiebenundsiebzig&quot;. In German, whole numbers can be expressed as single words...[0]<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Longest_words#German" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Longest_words#German</a>