Mark Zuckerberg vs Kagemasa Kozuki: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Kagemasa Kozuki's $4.29 billion — a gap of $205.4 billion, or 49 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Kagemasa Kozuki
Source of wealth: Video games
$4.29B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Kagemasa Kozuki | |
|---|---|---|
| Net worth | $209.7B | $4.29B |
| World rank | #5 | #997 |
| Makes per second | −$124 | $27.57 |
| Makes per day | −$10.69M | $2.38M |
| Today | +$1.72B | −$235.6M |
| Source of wealth | Video games | |
| Age | 42 | 85 |
| Country | United States | Japan |
Net worth by year
| Year | Mark Zuckerberg | Kagemasa Kozuki |
|---|---|---|
| 2026 | $222B | $3.4B |
| 2025 | $216B | $2.9B |
| 2024 | $177B | $1.8B |
| 2023 | $64.4B | $1.3B |
| 2022 | $67.3B | $1.6B |
| 2021 | $97B | $1.7B |
| 2020 | $54.7B | — |
| 2019 | $62.3B | $1.1B |
| 2018 | $71B | $1.4B |
| 2017 | $56B | $1.1B |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Kagemasa Kozuki?
Mark Zuckerberg is richer, worth $209.7 billion compared with Kagemasa Kozuki's $4.29 billion. The difference is $205.4 billion.
Who makes more per second, Mark Zuckerberg or Kagemasa Kozuki?
Kagemasa Kozuki makes more: about $27.57 per second versus −$124. Per day that's $2.38M vs −$10.69M.
How many times richer is Mark Zuckerberg than Kagemasa Kozuki?
Mark Zuckerberg has about 49 times Kagemasa Kozuki's net worth.