What is The US value of a 1000 gnnet bill?

The 1000-gnnet bill is not a recognized currency in the United States. It seems to refer to a specific denomination of currency from a different country, possibly a fictional or obsolete currency. To determine its value in US dollars, you would need to know the current exchange rate for that currency against the US dollar. If you provide more context about the currency, I can offer a more precise answer.