The longest word you can make with these letters is "hoopla." You can also make hoop, loop, pool, and pal.
Hamlay
The letters "mitleg" can only be arranged to spell a few words. Some of them are mite, lite, lit, git, lime, and time.
If you mean how many letters in the English alphabet, then 26. If you mean how many words in the English language, including scientific words, over 1 million. Excluding scientific words, 170,000
bacon
A list of common English words that use all 'a','e','g','l', and 'n' would be:angleangelglean
Some words that you can make with the letters C H A L K are:aahhahacklalack
Shrivel.
seals.... tehe
whole
Whole
Words that can be made with the letters 'nurhlrq' are: hurl, run, and urn.
50632
a lot
L I G H T it lit hit
athletes, athlete, shtetel, stealth
hurl
ENHALOHAOLEHALONHOLLAHELLOHALLOHALLHONEHAENHALEHALOHOLEHELOHEALHELLHAENAHHAOHOEHONNOHHENANOLEALONEHAHEHOAHOHEHLLANOLEANLOANLENOLANELEALALOELONEELANENOLAEONNOELOLEAOLLANAELEAONEOLEEONALLALEELLANENENALOONOENOANALAELAENEL