"an extremely large number of" is a grammatically correct and commonly used phrase in written English.
It can be used to describe a very high quantity or amount of something. Example: "There were an extremely large number of people waiting in line for the new iPhone release." In this sentence, the phrase "an extremely large number of" emphasizes the overwhelming amount of people waiting, indicating that there were significantly more people than expected.
In its complaint, the N.A.S.D. contended that Dean Witter sold the funds to "an extremely large number of elderly, conservative investors".
"It's expensive and highly technical and labor intensive," said his political adviser, Roger Stone, with that cheerful tone consultants get when they talk about something that will require an extremely large number of billable hours.
Upside Doesn't require the memorising of any passwords, involve the ongoing management of privacy settings or increase the likelihood that an extremely large number of people will be privy to your intimate family moments.
"Austria has an extremely large number of people disinterested in the E.U., and when you're talking about large sums of money and you don't understand what is going on you get scared".
Because each morpheme is represented by a different character and because the number of morphemes in a language is far larger than the number of syllables, such a writing system needs an extremely large number of characters or graphs.
The accepted theoretical understanding of superfluidity (or superconductivity) is based on the idea that an extremely large number of atoms (or electrons) show identical, and moreover essentially quantum mechanical, behaviour; that is to say, the system is described by a single, coherent, quantum mechanical wave function.
Therefore, an extremely large number of excavation steps are needed.
This error was because one of the 16 linkage groups of the 'T17-349'-specific data consisted of an extremely larger number of marker loci (32.4% of the total number of marker loci) than the other 15 groups, and corresponding marker loci classified to the largest linkage group were found on most of the linkage groups of the '273-7'-specific '273-7'-specific '273-7'-specific
While 48,053 homeless people is an extremely large number, representing misery for thousands of men, women and children, this number is surprising to some service providers because it represents an unexpected 38% decrease in the number of homeless people counted in 2007.
(Note that a direct representation based on a possibly extremely large number of decision variables from the RCPSP-ROC model in Sect. 3 does not meet this fundamental requirement).
Israel is a country with mostly arid environments where is localized extremely large number of archaeological objects of various age, origin and size.
