Wiktionary
n. (plural of trillionth English)
Usage examples of "trillionths".
Mass migrated until, by the end of the process, a billion trillion years down the line, the star was a single crystal of iron crushed down into a sphere a few thousand kilometers in diameter, spinning slowly in a cold vacuum only trillionths of a degree above absolute zero.
For the detonation of duodec is propagated at the velocity of light, so that the entire mass disintegrates in a period of time to be measured only in fractional trillionths of a second.
Exactly 2,017 trillionths of a second before reaching the boundary point, she issued the command to the warp engines to change their subspace field configuration slightly, to trigger the interspace jump back to her own universe, then waited as the command crawled out at light-speed through the optical network to the warp nacelles.
It happened in a few trillionths of a second, but here's what it sounded like.