It's worth five dollars.
about 3000to 500 hundred
$500
I believe it is worth about $700.00
The last series year for $500 bills was 1934. If that's what you have current retail is $600 - $1000 depending on how worn the bill is.
The 500 euro... though most shops will not accept the 200 or 500 euro bill
An 1864 500-dollar Confederate note can be worth over $850. This value is dependent on the bill's condition, and whether or not it has been authenticated.
Except for gold certificates, old bills have never been withdrawn so its value is at least $500. However the bill's condition could be more or less of a factor depending on the bill's date and possible series letter. There's some generic information at the question "What is the value of a US 500 dollar bill?" but an in-person evaluation may be needed in light of the amount of wear.
500 USD
The US didn't print any $500 bills (or any other denominations) dated 1939.
The U.S. did not print any $500 bills (or any other denominations, for that matter) dated 1943. Please check your bill and post a new question.
If this is 500 zlotys bill with Tadeusz Kosciuszko, it is now worth 0,05 PLN (about 0,20 EUR). It it's older, then it may have some value for collectors.
The 500 yen bill is worth 500 Japanese yen, which is approximately 3.50 USD as of early 2023. However, exchange rates fluctuate, so the value in other currencies may vary. The 500 yen bill is one of the denominations of Japanese currency used primarily in Japan.