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Ludolph van Ceulen

German-Dutch mathematician (*1540 – †1610)

Source-basedStable
Lived 1540–1610, aged 70Germany
Germany flagGermanyScientistsAcademic
  • Fame5.0
  • Momentum3.7
  • Germany rank#194
  • Wikipedia1.5K
  • Wikipedia
    42 languages
    Cross-language footprint
  • Rank in Germany
    #194
    Scientists
  • Era
    1540–1610
    Aged 70
Summary
Updated 2026-05-29

German-Dutch mathematician who calculated pi to 35 decimal places—a feat so impressive they named it after him. Van Ceulen's Ludolphine number dominated European math circles in the 16th century.

Key facts
Profile type
Academic
Category
Scientists
Country
Germany
Country rank
#194
Last updated
2026-05-29
Biography

About

Ludolph van Ceulen was a German-Dutch mathematician from Hildesheim known for the Ludolphine number, his calculation of the mathematical constant pi to 35 digits.

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Tags & topics

#Scientists#Academic#Mathematics#Germany#Europe#Early Modern Era
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Fame score, last 90 days
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Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Stable
5.0
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum3.7
Historical19.1
Source confidence60.0
Completeness70.0
Global rank
—
Country rank
#194
Category rank
—
Profile

Sources

  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence
Identity

Quick facts

Country
Germany
Category
Scientists
Profile type
Academic
Status
deceased
Born
January 28, 1540
Died
December 31, 1610
Wikipedia
View article
Last updated
3d ago
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