Mark Zuckerberg vs Cai Mingtong: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Cai Mingtong's $977.3 million — a gap of $208.8 billion, or 215 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Cai Mingtong
Source of wealth: Electronic components
$977.3M
Side-by-side
| Mark Zuckerberg | Cai Mingtong | |
|---|---|---|
| Net worth | $209.7B | $977.3M |
| World rank | #5 | #3387 |
| Makes per second | −$124 | −$0.45 |
| Makes per day | −$10.69M | −$38,762 |
| Today | +$1.72B | −$30.14M |
| Source of wealth | Electronic components | |
| Age | 42 | 74 |
| Country | United States | China |
Net worth by year
| Year | Mark Zuckerberg | Cai Mingtong |
|---|---|---|
| 2026 | $222B | $1.3B |
| 2025 | $216B | $1B |
| 2024 | $177B | — |
| 2023 | $64.4B | $1.3B |
| 2022 | $67.3B | $1.7B |
| 2021 | $97B | $1.8B |
| 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 Cai Mingtong?
Mark Zuckerberg is richer, worth $209.7 billion compared with Cai Mingtong's $977.3 million. The difference is $208.8 billion.
Who makes more per second, Mark Zuckerberg or Cai Mingtong?
Cai Mingtong makes more: about −$0.45 per second versus −$124. Per day that's −$38,762 vs −$10.69M.
How many times richer is Mark Zuckerberg than Cai Mingtong?
Mark Zuckerberg has about 215 times Cai Mingtong's net worth.