SUPERIOR MENTAL CALCULATION AND RAPID ORAL RECITATION OF FOUR-DIGIT × SINGLE-DIGIT MULTIPLICATION

B.VIYAN, son of Mr. R. Balakumar and Mrs. R. Kamatchidevi, born on 18-06-2015 and residing in Whitefield, Bengaluru, Karnataka, India.

He has achieved an extraordinary feat by solving 200 four-digit × single-digit multiplication problems in just 6 minutes and 22 seconds, demonstrating exceptional speed, accuracy, and numerical intelligence.

The Cholan Book of World Records (CBWR) recognizes this outstanding and unprecedented accomplishment and proudly honours it as the first achievement of its kind.

This remarkable feat was accomplished on 07-12-2025 at Meditssa Hall, Madurai, Tamil Nadu, India, in an event meticulously organized by Chatura Academy, Madurai, Tamil Nadu, India.

CBWR extends its heartfelt congratulations to the achiever and wishes him continued success, brilliance, determination, and excellence in all his future endeavours, encouraging him to reach even greater heights in academics and beyond.