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" ... Atoms are also mostly empty. Each atom has a radius of about a hundred millionth of a centimeter (10-8 cm). The nucleus of an atom has a radius of a trillionth of a centimeter (10-12 cm). Thus the atom has a radius of about 10,000 times larger than the dense nuclear core. Converting that to volume, the volume of an atom is one part nucleus to one trillion parts empty space with tiny electrons zooming around in it. ... "
" ... “Inflation happened within the first trillionth of a trillionth of a trillionth of a second of the universe’s existence,” said Filippenko. “It disappeared and then transformed itself into the material that eventually formed us.” ... "