The largest number of letters of a single English word written from memory within an hour

Song Xiuzi of Qingdao, Shandong Province, China, attempted to write the 189,819 letter English word from memory. It took 60 minutes to correctly write the longest word ever created in the English language down to the 3,615 letter. Song Xiuzi has successfully set a world record for "The largest number of letters of a single English word written from memory within an hour" after being certified by the World Record Certification Agency.