2.75 m is the length of the intestines in a new-born.
By the way, the digestive system grows to almost 4 meters until the first birthday. It will be 7-8 meters long in an adult.
Source: https://darmregeneration.de/wie-lang-ist-ein-darm-bei-kindern/
Photo: https://www.pexels.com/de-de/foto/nahaufnahme-der-hande-die-babyfusse-halten-325690/