>>1430422120 billion dollars could buy 2500 Starship launches. That's 375,000 tons of payload into LEO. For the cost of keeping a zero G locker room operational for a few more years.
The INSTANT SpaceX has proven Starship full reuse by performing Starlink launches reliably, NASA should decommission the ISS (or at least wash their hands of it, give to pockocmoc for free, it's worth negative value at that point).