You may get thousands of search results, but fear not. Change the 'Value Type' to 'float' (no idea what that actually signifies) and click the 'First Scan' button. Enter that amount into the search field in Cheat Engine. In the game, enter a settlement and go to the market.

Once you've installed and loaded Cheat Engine, go to File and Open Process and select Battle Brothers. When downloading it, be careful to un-tick some of the default settings that want to make some yahoo-related things your defaults. You can find Cheat Engine with a google search etc.