WORLD RECORDS
RECOGNISED BY US
Young Human Calculator Sets Unprecedented World Record in Mental Arithmetic Without Using Abacus Techniques
Master G.P. Abhinav Prathyush,
Son of Mr. Ganesan and Mrs. S. Pradheeba,
Born on 22 November 2014,
Residing at New Dharapuram, Palani , Dindigul District, Tamil Nadu, India.
In a stunning display of mental agility, precision, and extraordinary memory power, Master G.P. Abhinav Prathyush achieved a groundbreaking feat in mental arithmetic without using any abacus techniques. His accomplishments include:
Solving 58 two-digit by two-digit multiplication problems in 5 minutes
Finding the squares of 10 three-digit numbers in 2 minutes
Calculating the cubes of 20 two-digit numbers in 1 minute and 21 seconds
Solving five-digit by five-digit 10 multiplication problems in 5 minutes
Accurately identifying the day of the week for any given date of birth in 2 minutes and 54 seconds
All of these were performed purely through mental calculation, reflecting his exceptional numerical intelligence, speed, and focus at such a young age.
The Cholan Book of World Records (CBWR) proudly recognizes this unparalleled achievement as the first of its kind, proving the immense potential of young minds when guided with dedication and passion.
This remarkable performance took place on 17 of April 2025, at The Akshaya Academy Campus Palani.
The CBWR congratulates Master G.P. Abhinav Prathyush for this historic accomplishment and bestows upon him the honorary title:
"A Natural Intelligence That Challenges Even Artificial Intelligence
OUTSTANDING ACHIEVEMENT IN RAPID MATHEMATICAL COMPUTATION AND ADVANCED MULTIPLICATION AT THE TENDER AGE OF 7
This World Record Certificate is proudly presented to R. Elangamani, beloved son of Mr. A. Raju and Mrs. B. Narthana, born on 02-04-2019, and a student of Maharishi Vidya Mandir Senior Secondary School, Thankkankulam, Madurai, in recognition of his extraordinary mathematical excellence.
At the tender age of 7, he demonstrated exceptional numerical intelligence by accurately writing the answers to 100 three-digit number tables and solving 10 complex four-digit × three-digit multiplication problems within an impressive time of 12 minutes.
This outstanding performance reflects his remarkable calculation speed, exceptional concentration, analytical thinking, and advanced mathematical proficiency.
The Cholan Book of World Records (CBWR) proudly recognises this exceptional feat as a First-of-its-Kind World Record, celebrating his dedication, perseverance, and passion for academic excellence.
This remarkable achievement was accomplished on 09-07-2026 at Coimbatore, Tamil Nadu, India.
CBWR extends its heartfelt congratulations to the achiever and applauds his extraordinary talent, unwavering determination, and inspiring pursuit of excellence.
We wish him continued success, limitless opportunities, and many more outstanding accomplishments in the years ahead.