It is believed that after inflation, although the universe was mostly uniform, some regions were slightly denser than others with contrast densities on the order of 1 trillionth.
In fact, the energy of a cubic centimeter of empty space has been calculated figuratively to be one trillionth of an erg.
Under most definitions the radii of isolated neutral atoms range between 30 and 300 pm (trillionths of a meter), or between 0.3 and 3 angstroms.
That is one trillionth, or one millionth of one millionth of a second, or 0.000 000 000 001 seconds.
The mark ended up in 1923 at one trillionth of its 1913 level.
I do not have a device which can actually measure my height to a trillionth of a metre.
The currency was worth less than one trillionth of a US cent.
