Everything is possible. There might for example be a bout of hyper-inflation in the US, making any business more serious than a lemonade stand worth >$100 billi

Everything is possible. There might for example be a bout of hyper-inflation in the US, making any business more serious than a lemonade stand worth >$100 billion. And that's about it for plausible scenarios. Becoming that valuable in real dollar terms would probably mean being one of the top 25 largest companies in the US.