🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский한국어日本語EntityQ396950· pop 14· linked from 4 articlesE=MC2Also known as E=mc²Wikimedia disambiguation pageAvailable in 14 languagesEspañolFrançaisDeutsch日本語РусскийItalianoBulgarianCroatianHungarianPolskiSerbian (Latin)Connectionsmass–energy equivalenceEntityEEntityCategoriesLetter–number combination disambiguation pages