It’s not possible.
There’s information about you that is available only under certain circumstances. For example, logs of your internet activity are kept on your ISP for a length of time but they can be requested by government agencies with the proper subpoena.
You may or may not be able to get all your data that’s out on the Internet but did you take into account the dark web data or data that was part of a breach? Data from a breach can be particularly troublesome as it may contain information that can cause you further damage.
it’s not just what’s published or what information you have. It’s also the information that other people have about you that they have published. If a friend has a photo of you two together you can ask your friend if he will delete it but you can force them to