Comment by CJefferson

The grand prize of $10,000,000 will be paid out as... $5,800,000? I don't understand how you justify saying (as far as I can tell) "The grand prize is $10,000,000. We reckon you could invest $5,800,000 and make $10,000,000 in 40 years, so we will give you $5,800,000 instead".