Longest paper used for solving a single problem

B.Sai Atharva S/o B.Sudha Rani Vivek, age of 5 years old (24-10-2014) has set a record by solving around 2000 digits of addition problem on a longest single paper. This single paper was prepared by attaching more than 100 A4 size papers together. He has taken 05:45:45.92 hours on 17-05-2020 and he has not taken any food item during solving this problem. He is studying U.K.G class. This milestone was achieved under the guidance of the teacher B. Sathya prakash who trained him only 1 for week in Karimnagar, Telangana, India.