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One part in a quadrillion
Answer for the clue "One part in a quadrillion ", 13 letters:
quadrillionth
Word definitions for quadrillionth in dictionaries
WordNet
Word definitions in WordNet
n. one part in a quadrillion [syn: one-quadrillionth ]
Wiktionary
Word definitions in Wiktionary
a. The ordinal form of the number quadrillion. n. 1 The person or thing in the quadrillionth position. 2 One of a quadrillion equal parts of a whole
Usage examples of quadrillionth.
In this way the dilution of the original millionth of a grain of medicine contained in the grain of powder operated on is carried successively to the billionth, trillionth, quadrillionth, quintillionth, and very often much higher fractional divisions.
Yet this is given only at the quadrillionth, or fourth degree of potency, and various substances are frequently administered at the decillionth or tenth degree, and occasionally at still higher attenuations with professed medicinal results.
By Earth scale, a decent life span for a citizen on Sandy is maybe a quadrillionth of a second.
Only a few quadrillionths of a second, of course, but it shouldn't have been possible at all.