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Wikimedia Commons, via Wikipedia: Shakuntala Devi

Mathematics & Computer Science

Shakuntala Devi's mental calculation

1980Shakuntala DeviGuinness recordPan-Indian / unspecified

1980

Multiplied two 13-digit numbers mentally in seconds, a feat recorded by Guinness.

Dated
1980
As scholars put it
1980
Originator
Shakuntala Devi
Source text
Guinness record
Region
Pan-Indian / unspecified
Discipline
Mathematics & Computer Science
Evidence
Documented
Confidence
Medium
Verification
Reference-cited

Fair to say

A performance record, not a mathematical discovery.

Path to modern innovation

Popularised mathematics for millions.

References

  • 1Guinness Book of Records (1982)

Further reading

Corrections and additional sources: edit IND-264 on GitHub.