The phrase "attached hundreds of" is correct and usable in written English.
It can be used when referring to a large number of items or documents that have been included or connected to a message or file.
Example: "I have attached hundreds of photos from our trip for you to review."
Alternatives: "included hundreds of" or "enclosed hundreds of".
They attached hundreds of digital strings to different parts of its body, which could be manipulated to move the digital creature around.
Inventiveness abounds in "Shattering Glass," beginning in the foyer, where Sharon Louden has attached hundreds of buzzing, energized squiggles of colored glass to the walls, floor and ceiling.
To celebrate its 25th anniversary, the center is showing this suite of nearly 200 previously unseen, equal-size sheets of paper to which Mr. Kelly has attached hundreds of doodles or fragments -- big, small, drawn and painted -- along with other spared trifles and scraps (clipped magazine photographs, bits of paper picked from the street).
The packets were thick because of a motion initiated last month by then-Councilman Ed Selich that, in effect, attached thousands of pages of background documents to the petitions.
"Up," the next big Pixar film after "Wall-E," is a comedy about a cranky, cane-wielding 78-year-old who transports his home to exotic locales by attaching hundreds of helium-filled balloons.
Similarly, attaching thousands of small nucleotide sequences to these beads should permit the development of new ways of extracting information from single-cell sequencing.
They were able to attach thousands of pieces of genetic material to glass slides or plastic wafers and use these "chips" to identify DNA in a sample of interest.
When he gets pushed too far, however, he revolts, attaching thousands of helium balloons to his house, which is about to be demolished, and heads, at last, for South America.
The most bizarre question at the press conference for opening film Up – the story of a grouchy old fellow who attaches thousands of helium balloons to his house and floats off into the sky – was this: did the filmmakers worry that anyone might try this at home?
That's because Scott's bill – still described on the website as created to help Veterans find work – was a handy vehicle for Senate and Congressional Appropriations committees to attach thousands of lines of funding to keep the government working... with more for the military, and more for American entrepreneurs to enter the world's largest untapped electricity market.
They then worked to construct their design from material that Shearn had previously spent weeks putting together -- attaching thousands of metallic strips to a grid of high-tech fiber rope and bungee cords.
