Mark Zuckerberg vs Lee Chae-yoon: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Lee Chae-yoon's $967.7 million — a gap of $208.8 billion, or 217 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Lee Chae-yoon
Source of wealth: Semiconductors
$967.7M
Side-by-side
| Mark Zuckerberg | Lee Chae-yoon | |
|---|---|---|
| Net worth | $209.7B | $967.7M |
| World rank | #5 | #3391 |
| Makes per second | −$124 | −$49.36 |
| Makes per day | −$10.69M | −$4.27M |
| Today | +$1.72B | −$72.83M |
| Source of wealth | Semiconductors | |
| Age | 42 | 76 |
| Country | United States | South Korea |
Net worth by year
| Year | Mark Zuckerberg | Lee Chae-yoon |
|---|---|---|
| 2026 | $222B | $2B |
| 2025 | $216B | — |
| 2024 | $177B | — |
| 2023 | $64.4B | — |
| 2022 | $67.3B | — |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Lee Chae-yoon?
Mark Zuckerberg is richer, worth $209.7 billion compared with Lee Chae-yoon's $967.7 million. The difference is $208.8 billion.
Who makes more per second, Mark Zuckerberg or Lee Chae-yoon?
Lee Chae-yoon makes more: about −$49.36 per second versus −$124. Per day that's −$4.27M vs −$10.69M.
How many times richer is Mark Zuckerberg than Lee Chae-yoon?
Mark Zuckerberg has about 217 times Lee Chae-yoon's net worth.