@Dolfin:
d2020 = (1910) = 1910
d2020 = (1910) = 1910d2020 = (1054) = 1054d9000000 = (8587677) = 8587677d4294967295 = (14907792) = 14907792On July 16, 1054, Patriarch of Constantinople Michael Cerularius was excommunicated, starting the “Great Schism” that created the two largest denominations in Christianity—the Roman Catholic and Eastern Orthodox faiths.
www.nationalgeographic.orgd2020 = (1610) = 1610d7777 = (1752) = 1752d2020 = (915) = 915d2020 = (1608) = 1608d2020 = (472) = 472d2020 = (441) = 441d2020 = (712) = 712d2020 = (178) = 178d2020 = (1238) = 1238d2020 = (462) = 462d20! = (11) = 11d11! = (6) = 6d6! = (3) = 3d3! = (3+1) = 4d4! = (1) = 1d2020! = (1973) = 1973d1973! = (1593) = 1593