Mark Zuckerberg vs Chey Tae-won: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Chey Tae-won's $4.19 billion — a gap of $205.5 billion, or 50 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Chey Tae-won
Source of wealth: Oil, semiconductor
$4.19B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Chey Tae-won | |
|---|---|---|
| Net worth | $209.7B | $4.19B |
| World rank | #5 | #1026 |
| Makes per second | −$124 | $63.20 |
| Makes per day | −$10.69M | $5.46M |
| Today | +$1.72B | −$324.8M |
| Source of wealth | Oil, semiconductor | |
| Age | 42 | 65 |
| Country | United States | South Korea |
Net worth by year
| Year | Mark Zuckerberg | Chey Tae-won |
|---|---|---|
| 2026 | $222B | $3.6B |
| 2025 | $216B | $1B |
| 2024 | $177B | $1.5B |
| 2023 | $64.4B | $1.6B |
| 2022 | $67.3B | $2.4B |
| 2021 | $97B | $3.2B |
| 2020 | $54.7B | $1.5B |
| 2019 | $62.3B | $3.2B |
| 2018 | $71B | $4.5B |
| 2017 | $56B | $3.2B |
| 2016 | $44.6B | $3B |
| 2015 | $33.4B | $3.5B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Chey Tae-won?
Mark Zuckerberg is richer, worth $209.7 billion compared with Chey Tae-won's $4.19 billion. The difference is $205.5 billion.
Who makes more per second, Mark Zuckerberg or Chey Tae-won?
Chey Tae-won makes more: about $63.20 per second versus −$124. Per day that's $5.46M vs −$10.69M.
How many times richer is Mark Zuckerberg than Chey Tae-won?
Mark Zuckerberg has about 50 times Chey Tae-won's net worth.