As an expert in historical economics and wealth assessment, I can provide an informed answer to your question. Determining the richest man in the world ever can be quite complex due to differences in eras, economic systems, and the various ways wealth has been accumulated and measured throughout history. However, one name that frequently comes up in such discussions is John D. Rockefeller, the founder of Standard Oil, who is often regarded as the wealthiest person in modern history.

Rockefeller's wealth was so vast that if it were adjusted for today's dollars, his net worth has been estimated to be around $400 billion. This figure surpasses the net worth of modern billionaires like Jeff Bezos, Elon Musk, and Bill Gates. It's important to note that these calculations are speculative and based on various economic models and assumptions.

To put this into perspective, at his peak, Rockefeller's wealth was estimated to be around 1/65th of the US economy. This level of wealth concentration is unprecedented and unlikely to be seen again due to the regulatory changes that have occurred since the time of the robber barons.

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Oil tycoon John D. Rockefeller, America's first billionaire, ranked seventh. But the richest man in history, according to Money, is Mansa Musa, the king of Timbuktu, who lived between 1280 and 1337. Timbuktu was the largest producer of gold at a time when gold was in huge demand, the magazine said.read more >>