Forget mere billionaires. The race is now on for a truly historic achievement: becoming the first member of the ultra-exclusive trillion-dollar club. Fuelled by a recent report from wealth-tracking service Informa Connect Academy, speculation is swirling around who will cross this sensational financial finish line first. The report predicts one mega-rich tycoon could reach the milestone as early as 2027.

So, who's in the frame for this ultimate prize? Read on to discover who's predicted to become a trillionaire in the coming years and the obstacles they face in making it to 13 figures.

All dollar amounts in US dollars