Most have heard “there are more stars in space than grains of sand on earth”, at 7.5 sextillion (75 w/ 17 zeros) grains of sand. More amazing; There are more atoms in 1 grain of sand than grains on earth, at 50 quintillion (50 w/ 19 zeros). Both blown away by stars, at 70 septillion (70 w/ 22 zeros)