Mukesh Ambani's wealth can fund India's govt for 20 days
India's richest person Mukesh Ambani can keep the country's government running for 20 days, according to an analysis by Bloomberg. The US government, with the world's highest spending, can function for 5 days with the wealth of world's richest person Jeff Bezos. The Republic of Cyprus can function for 441 days, the longest, using its richest person John Fredriksen's fortune.