What is Shakuntala Devi contribution to mathematics?

What is Shakuntala Devi contribution to mathematics?

Devi holds the Guinness World Record for “Fastest Human Computation.” In 1980, she correctly multiplied two 13-digit numbers in just 28 seconds at Imperial College London. The feat, also included in her obituary, earned her a place in the 1982 edition of the Guinness Book of World Records.

What did Srinivasa Ramanujan contribution to mathematics?

Ramanujan compiled around 3,900 results consisting of equations and identities. One of his most treasured findings was his infinite series for pi. This series forms the basis of many algorithms we use today. He gave several fascinating formulas to calculate the digits of pi in many unconventional ways.

What are the achievements of Shakuntala Devi?

Awards and Achievements of Shakuntala Devi

  • Figuring: The Joy of the Numbers.
  • More puzzles to Puzzle You.
  • In The Wonderland of Numbers.
  • The Book of Numbers.
  • Awaken Genius in Your Child.
  • Super Memory – It Can be Yours.
  • Perfect Murder.
  • Astrology For You.

What did Shakuntala Devi invent?

Devi demonstrated her mathematical gifts around the world, at colleges, in theaters and on radio and television. In 1977, at Southern Methodist University in Dallas, she extracted the 23rd root of a 201-digit number in 50 seconds, beating a Univac computer, which took 62 seconds.

Who is credited with the invention of the Hindu decimal system?

Bhaskara I (c.600 CE-680) was a seventh century Indian mathematician and astronomer credited with the invention of Hindu decimal system. Born in Maharashtra, Bhaskara’s commentary Aryabhatiyabhasya, written in 629 CE, is the oldest known work, in Sanskrit language, on mathematics and astronomy.

Who are the greatest Indian mathematicians of all time?

However Bhaskara I along with Brahmagupta is considered to be the greatest ancient Indian mathematicians of all time. Shakuntala Devi was a remarkable lady known for superfast calculations, something that had earned her the title of ‘human computer’.

What are some of the contributions of Brahmagupta?

The other contributions of the accomplished mathematician were the Brahmagupta’s Formula and Brahmagupta’s Theorem. The former provided a formula for the area of a cyclic quadrilateral while the latter related to the diagonals of a cyclic quadrilateral.

How did Srinivasa Ramanujan contribute to mathematics?

A brilliant mathematician, Srinivasa Ramanujan is credited today for his contributions in the field of mathematics. It was due to sheer strength of determination and devotion that the immensely talented mathematician could invent some of the most crucial equations for the field of mathematical studies- game theory and infinite series.