$450 to most of the population is a meaningful amount that could help pay rent/mortgate, buy food, pay for daycare, etc. $450,000,000 to someone who already has $50,000,000 just means stepping up to a megayacht.
Perhaps a more apt analogy would be the following:
Would you be happy if you Product Manager at work got a bonus of 10,000 times your salary for managing a wildly successful and profitable project to completion when you and your coworkers did most of the grunt work?
Would you accept $50 (million dollar)? Hell yeah.
What would you choose between $50 and $500. Maybe $500, not sure if I could live with myself, but I can see how some people would.
But why is $500 even on the table? Why isn't someone (a board, a shareholders' meeting) telling this guy: $50 (million) should be enough.