As of late 2025/early 2026, while Elon Musk's total net worth is estimated to be over $600-$700 billion, driven by surging SpaceX and Tesla stock, his readily available cash is relatively small compared to his total wealth. Earlier reports indicated he held around $5.2 billion in cash and liquid assets, though he has previously described himself as "cash poor".
Cash and cash equivalents are common places where billionaires keep some of their money. Though not often thought of as an investment, cash is a liquid asset, meaning you can use it in a variety of ways as needs or desires arise. In a crisis, having cash on hand gives you the flexibility to respond.
According to Forbes, as of December 2025, Bezos's estimated net worth is US$239.4 billion, making him the fourth richest person in the world. He was the wealthiest person from 2017 to 2021, according to Forbes and the Bloomberg Billionaires Index.
Japan's Mitsubishi UFJ Financial Group is number one, with $797 billion (£588bn) cash on hand, equivalent to the GDP of Taiwan. Hot on its heels is Germany's Allianz, the world's largest insurance firm.
Yes, several people have over $100 billion; they're known as "centibillionaires," with recent reports from 2024-2025 listing around 15-16 individuals like Elon Musk, Jeff Bezos, Mark Zuckerberg, and Bernard Arnault, whose fortunes come largely from tech and luxury goods, forming an exclusive group with fortunes exceeding $2.2 trillion combined.
The pyramid shows that: half of the world's net wealth belongs to the top 1%, top 10% of adults hold 85%, while the bottom 90% hold the remaining 15% of the world's total wealth, top 30% of adults hold 97% of the total wealth.
Jeff Bezos's 1-Hour Rule is a morning routine focused on avoiding screens (phones, laptops) for the first hour of the day, allowing for slow, deliberate activities like reading, having coffee, exercising, or spending time with family, which he claims enhances focus, energy, and decision-making, a practice supported by neuroscience for promoting clearer thinking and reducing digital fatigue.
Youngest is 19-year-old Johannes von Baumbach, an heir to the Boehringer Ingelheim fortune, a company best known as the largest private pharmaceutical company. The oldest, at 103, is George Joseph, the founder of in 1962 of Mercury General, an insurance provider with $5.5 billion in annual revenues.
Elon Musk is now worth $351 Billion. There are 8 billion people in the world, He could give everyone a million dollars and still have $343 billion left.
It's generally not fully safe to keep $500,000 in one bank account because the standard FDIC insurance limit is $250,000 per depositor, per bank, per ownership category, meaning $250,000 is at risk if the bank fails. To fully protect the entire $500,000, you need to structure it across different ownership categories (like single, joint, trust accounts) or use multiple banks to spread the funds, leveraging separate $250,000 coverage for each.
The "$10,000 bank rule" refers to federal laws requiring financial institutions and businesses to report large cash transactions (deposits, withdrawals, payments) of over $10,000 in currency to the government to combat money laundering and financial crimes. Banks file Currency Transaction Reports (CTRs) for cash activity over $10,000, while businesses file Form 8300 for similar payments, both sending info to FinCEN and the IRS to track illicit funds.
In absolute terms, affluence is a relatively widespread phenomenon in the United States, with over 30% of households having an income exceeding $100,000 per year and over 30% of households having a net worth exceeding $250,000, as of 2019.
Yes, Taylor Swift is officially a billionaire, a status she achieved in October 2023, with her net worth estimated by Forbes and Bloomberg at around $1.6 to over $2 billion, largely thanks to her record-breaking Eras Tour, music catalog, royalties, and real estate investments. She is one of a handful of musicians to reach billionaire status, joining others like Rihanna and Jay-Z.
For a trillion bucks, you could acquire:
Kylie Jenner has publicly shared that she deals with chronic back pain since her second pregnancy, leading her to undergo stem cell therapy, and has also discussed struggles with anxiety, while a past health scare involved a diagnosis of recurrent corneal erosion syndrome (an eye condition) and possibly an incidental brain aneurysm found on a scan, though she focuses on managing the pain and mental health.