We know for a fact, by observation (and science) that the earth is a globe. If it was then claimed by a 'God' that it was flat, there is no logic of omnipotence you could use to tell me that it wasn't an error.

But we know for a fact, by observation (and science) that human bodies are incapable of functioning for 950 years. So with the assumption that Adam was a human, there is no logic of omnipotence you can use to tell me otherwise.

What's wrong with that statement?

Like ya the earth cannot be a globe and flat at the same time. But it also cannot be possible and impossible for a human to live to 950. That would require a change in our biology which would make him inhuman