Commercial Property Insurance Cost - Estimates and Prices at Howmuch Commercial building insurance rates Commercial P Niels Bohr 1885 – 1962 Rene Descartes 1596 – 1650 Nicolas Carnot 1796 – 1832 Pythagoras 570 – 495 BC Johannes Kepler 1571 – 1630 Pythagoras 570 – 495 BC rand pi