On 27th July 2022, Department of Mathematics organized World E- Day to respect the birth of Euler. The session began with a brief outline on Euler, the Swiss mathematician and physicist who was considered a pioneer in many fields of mathematics. The session ended with the Paper Presentation on the concept of “Euler’s Numbers”. Students enjoyed the session with complete understanding of the number theories shaped by Euler. In this session, students understood Euler’s theory and his knowledge used in the development and advancement of the current period.