
Shakuntala Devi
Awards & Honours
8
Awards Won
6
Honours
3
Rankings
4
Covers
3
Records
Shakuntala Devi's achievements are extraordinary by any measure. She earned a Guinness World Record for mental calculation that stood for decades, and her 1977 book on homosexuality was a pioneering work in India, decades ahead of its time. She received multiple honorary doctorates and the Karnataka Ratna, the highest civilian honor of her state. Her legacy continues to inspire mathematicians, women in STEM, and LGBTQ+ advocates. The 2020 biographical film brought her story to a global audience, and the Shakuntala Devi Foundation promotes education and awareness.

Awards
Honours & Distinctions
Karnataka Ratna
Highest civilian award of Karnataka, awarded posthumously.
Honorary Doctorate (D.Sc.)
Doctor of Science for contributions to mathematics.
Honorary Doctorate (D.Litt.)
Doctor of Literature for contributions to literature and social studies.
Google Doodle
Doodle on her 90th birth anniversary, featured in multiple countries.
Commemorative Postage Stamp
Stamp issued in her honor.
Shakuntala Devi Block
Building named after her at the institute.
Rankings & Lists
100 Most Influential Indians of All Time
50 Most Influential Indian Women
100 Women Who Changed the World
Magazine Covers
The Illustrated Weekly of India
1977-05-15
The Human Computer
India Today
1982-08-31
The Woman Who Outran Computers
The Asian Age
1990-03-01
Mathematical Genius
Femina
1995-11-15
India's Most Remarkable Women
Records & Feats
Fastest human computation of two 13-digit numbers
Multiplied 7,686,369,774,870 by 2,465,099,745,779 in 28 seconds at Imperial College London on June 18, 1980.
First academic study of homosexuality in India
Published The World of Homosexuals in 1977, the first book to study homosexuality from a positive perspective in India.
Outperformed a UNIVAC 1101 computer
In 1977 at Southern Methodist University, solved a complex problem faster than the UNIVAC 1101 mainframe computer.