Quintillionfold is a related term of millionfold.
As adjectives the difference between millionfold and quintillionfold
is that millionfold is a million times so; as, a millionfold dilution, a millionfold increase while quintillionfold is by a multiple of one quintillion; by a quintillion times as much or as many.
As adverbs the difference between millionfold and quintillionfold
is that millionfold is by a factor of a million while quintillionfold is by a factor of one quintillion.
millionfold
English
Adjective
(-)
A million times so; as, a millionfold dilution, a millionfold increase.
Adverb
(-)
By a factor of a million.
quintillionfold
English
Adjective
(-)
(rare) By a multiple of one quintillion; by a quintillion times as much or as many.
Adverb
(-)
(rare) By a factor of one quintillion.
Related terms
* thousandfold
* millionfold
* billionfold
* trillionfold
* quadrillionfold