It depends on the resolution of the camera, as well as the subject. Every JPG file is a different size.
A 16GB ipod can hold 3,600 songs
A lot! Honestly, with some good quality, anywhere from 2,500-10,000
About 4000 songs
The FAQ section for the Kobo Arc says the 16gb Kobo can hold 14,000 books
About 7000000
around 50.
About 20,000
An 16Gb iPad can hold up to 199 app and 1 video and like 580 photo
A 16GB flash drive can hold 4x as many files as a 4GB flash drive. I would recommend a 16GB.
about 100 or 200
= How many photos can 19 MB hold at 12 megapixels? =
About 800 - 1000 give or take a few.