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Alexis Lemaire

Mental Calculation

Records

Record for Alexis Lemaire are displayed below:

Record Name	Record Description
Mental Calculation	Mental Calculation: 13th root of a 200 digit number: 70.2 seconds. Dr. Alexis Lemaire (France)
Mental Calculation	Mental Calculation: 13th root of a 100 digit number: 13.55 seconds. Dr. Alexis Lemaire (France)

RHR Officers:

Presidents: Dean Gould, Founder, UK. Dr. David R. Adamovich, US. Lia Mutisari (Masmutiasari), Asia. Gunter Bugl, Europe. David Begiashvili, Georgia.
Operations Director UK: Kevin Brown

Vice Presidents: Patrick Jordan, UK. John Evans, UK. Peter Dowdeswell,UK. Halim Sugiarto, Indonesia. Chris Rider, US. Kapil Kalra, India. David Kharatishvili, Georgia. Mak Yuree, Bangladesh.

World Record Company Partners: Georgian Records Federation, World Record Factory, Germany, India Record Holders Republic, Official Record Breakers

A Governing Body for WorldRecord Holders & Record Breakers

Alexis Lemaire

Records

A Governing Body for World
Record Holders & Record Breakers