Glad to know you having many altcoins, but ensure that your altcoins are worthy, not the losers, dead coins, or shitcoins.
There are numerous altcoins that you may have. If you are checking on the
https://coinmarketcap.com/ or event
https://www.coingecko.com/en, there are hundreds of coins. Moreover, there are also still numerous altcoins that are not listed yet on the sites. New coins come every day, many new projects offer their coins. Some altcoins are worthy and have value and volume. But many other coins are dead coins failed projects, and also shitcoins.
Here, you may not need to be confused about how many altcoins in the crypto world because we cannot count them all. The most important thing is that how worthy altcoins that you are holding. not only how many. Think of the worth of quality, not only quantity.