Meet man who owns Rs 3000 crore aircraft, gold-coated Rolls-Royce, 300 Ferraris, not richer than Mukesh Ambani, Adani

Hassanal Bolkiah, the Sultan of Brunei was the world's richest man until 1980. Reports state that he has assets of over Rs 14,700 crore with oil reserves and natural gas being the biggest source of his earnings.