7800

7800 is a natural number that follows 7799 and precedes 7801. In mathematics, its prime factorization is 2^3 × 3 × 5^2 × 13, and it is divisible by 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 75, 100, and more. It is a multiple of 100 and is an even composite number.

One notable use of the number 7800 is as the model name of the Atari 7800 ProSystem, a home video game console released by Atari Corporation in 1986. The 7800 was designed to compete with the Nintendo Entertainment System and offered backward compatibility with most Atari 2600 games. It featured a more capable graphics system and supported a range of newer controllers, aiming to provide an improved gaming experience while leveraging a mature game library from the previous generation.

Outside of this context, 7800 may appear as a serial or model designation in various electronics, manuals, or product catalogs. As a plain integer, it functions in counting, mathematics, and data organization, but it does not have a single widely recognized meaning beyond its numerical value and notable uses such as in its role as a product model.