11 Top-Rated Tourist Attractions in Austin - Easy Day Trips, PlanetWare Austin texas tourist info 11 Top-Rated Touris online calculator Giordano Bruno 1548 – 1600 ln(exp(pi / 7)) Giordano Bruno 1548 – 1600 Andrey Markov 1856 – 1922 exp(ln(pi / 5)) Srinivasa Ramanujan 1887 – 1920 rand Lorenzo Avogadro 1776 – 1856 Antoine Lavoisier 1743 – 1794 exp(2 * dice) Alan Turing 1912 – 1954 rand Nicolaus Copernicus 1473 – 1543 rand exp(2 * dice) Gottfried Leibniz 1646 – 1716 Michael Faraday 1791 – 1867 exp(2 * dice) Terence Chi-Shen Tao *1975 Alan Turing 1912 – 1954 exp(ln(pi / 5)) Charles Darwin 1809 – 1882