The Size of the Mole (6.022x1023)

If 10,000 people started to count Avogadro’s number and counted at the rate of 100 numbers per minute each minute of the day, it would take over 1 trillion years to count the total number.
A computer counting atoms at 10 million atoms a second would take 2 billion years to count one mole of atoms.
If one mole of marbles were spread over the surface of the Earth, our planet would be covered by a 50-mile-thick layer of marbles.
A glass of water, which is about 10 moles of water, contains more water molecules than there are grains of sand in the Sahara desert.
A mole of turkeys has about the same volume as 16 earths.

9.5 The Mole