The world's top richest people generally have tens of billions. There are cases below.

Hope this helps you.

In mid-March 2010, Forbes announced the newly released list of the world's billionaires in 2010, and Chinese billionaires were on the list.

Mexican telecommunications giant Carlos Slim Helu occupies the top spot.

Facebook founder Mark Zuckerberg was elected as the youngest rich man in the IT industry with a net worth of US$4 billion.

The following is the list of young rich people in the IT industry (arranged by age): Mark Zuckerberg Age: 25 years old Net income: 4 billion U.S. dollars. Zuckerberg fell down the list again during the financial crisis last year.

Become the world's youngest billionaire.

Recently, SecondMarket estimated Facebook’s value as high as $15 billion in its private equity conversion transaction.

Zuckerberg founded Facebook in early 2004 when he was a sophomore at Harvard University. He dropped out of school after receiving funds from PayPal founder Peter Thiel.

In the past 12 months, the number of Facebook users has soared 130% to 400 million.

Although Zuckerberg is not considering an IPO for now, a public stock offering seems inevitable.

Yoshikazu Tanaka Age: 33 years old Net income: $1.4 billion The second youngest billionaire in the world is Yoshikazu Tanaka.

His wealth comes from the social networking site Gree, which he founded. He started his career at Sony and then worked at Japanese billionaire Hiroshi Mikitani's online shopping site Rekuten.

He left his job in 2004 to found Gree.

He transformed the site to focus on mobile gaming and now attracts about a million new users each month, who participate in virtual social games on their phones and buy clothing and accessories for their online characters.

Sergey Brin Age: 36 Net income: $17.5 billion Co-founder of Google, making him the 24th richest person in the world.

Last year, Google's revenue reached US$23.7 billion. His Google shares rose by 70%, and Brin's wealth increased by US$5.5 billion.

Google released Nexus One, a smart phone running Android software, in January, and launched Chrome, an upgraded version of Google's browser, in March.

Brin immigrated to the United States from Russia, met his partner Larry Page at Stanford, and dropped out as a doctoral student in 1998.

Last year, Brin introduced sheep to the Google campus because he believed the animals were less damaging to the environment than weed-whackers.

Larry Page Age: 37 Net income: US$17.5 billion The appreciation of Google’s stock has increased the wealth of Larry Page, one of the founders of Google, by US$5.5 billion, making him tied for the top spot in the world

The 24th rich man.

Although the launch of its competitor Microsoft's Bing search engine in 2009 took away some of the revenue, Google continues to dominate the search world.

The company began to focus on the development of mobile phones and mobile software. In January, the NexusOne smartphone using Android operating system software was launched.

Google Apps, whose products include Google Office and Google Calendar, have brought Google $750 million in revenue, and that revenue is growing.

I met Brin at Stanford, and they founded Google together.

Robin Li Age: 41 years old Net income: US$3.5 billion This Chinese Internet entrepreneur is back on the billionaire list. Robin Li's current wealth has even doubled compared to 2008.

He manages Baidu, the Chinese Internet search engine.

Despite facing a formidable competitor from Google, Baidu's revenue increased 48% in the fourth quarter, and Baidu's stock has risen 281% over the past year.

Baidu's shares and his personal wealth increased by one-third.

Jerry Yang Age: 41 Net income: $1.3 billion Yahoo co-founder Jerry Yang's wealth surged last year after Yahoo's stock rose 26%.

When he was the president of Yahoo, Jerry Yang rejected Microsoft's $44.6 billion acquisition, which also attracted competition from another shareholder Carl Icahn.

He quit Yahoo in November 2008 and was replaced by Carol Bartz.

In July 2009, Yahoo formed a search partnership with Microsoft.

In 2009, Yahoo will be responsible for advertising on Microsoft's Bing search engine.

In January 2010, Yahoo! entered its 15th year.