Thanks again for bringing us the educational class. Yes, https://www.usdebtclock.org/ (bottom right tab) shows World Silver Reserve is about 19.1 billion Troy ounces. Divide that number by 7.8 billion people (world population) and each would get less than 2.5 Troy ounces or a little more than three USA Morgan Silver Dollars. Two to three of these might be a good start: