The world could soon see its first trillionaires, with five individuals projected to reach the milestone within the next decade if current trends persist, according to Oxfam's annual inequality report released Sunday reported CNN Business.

Prices this high on the Florida island were unthinkable before Jeff Bezos moved there. But for billionaires, there’s no price tag for privacy, security and exclusivity.

When you’re the world’s third-richest man – according to Forbes – with a net worth of $209 billion, buying real estate for price tags that would be shocking to most is just another day at the office for Oracle founder Larry Ellison.