Quintillionth synonyms, quintillionth antonyms - FreeThesaurus.com
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Synonyms for quintillionth
one part in a quintillion equal parts
the ordinal number of one quintillion in counting order
References in periodicals archive
The only way to freeze electron motion is using pulses of light with durations that are shorter still than the rapid comings and goings of electrons - on the order of quintillionths
of a second, or attoseconds.
Only in physics can a few quintillionths
of a meter be cause for excitement.