Mark Zuckerberg vs Otto Happel: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Otto Happel's $3.94 billion — a gap of $205.8 billion, or 53 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Otto Happel
Source of wealth: Engineering
$3.94B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Otto Happel | |
|---|---|---|
| Net worth | $209.7B | $3.94B |
| World rank | #5 | #1077 |
| Makes per second | −$124 | $16.59 |
| Makes per day | −$10.69M | $1.43M |
| Today | +$1.72B | −$270 |
| Source of wealth | Engineering | |
| Age | 42 | 78 |
| Country | United States | Germany |
Net worth by year
| Year | Mark Zuckerberg | Otto Happel |
|---|---|---|
| 2026 | $222B | $4.1B |
| 2025 | $216B | $3.1B |
| 2024 | $177B | $3.2B |
| 2023 | $64.4B | $2.9B |
| 2022 | $67.3B | $3.1B |
| 2021 | $97B | $3.2B |
| 2020 | $54.7B | $2.8B |
| 2019 | $62.3B | $2.7B |
| 2018 | $71B | $3.2B |
| 2017 | $56B | $2.7B |
| 2016 | $44.6B | $2.8B |
| 2015 | $33.4B | $2.7B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Otto Happel?
Mark Zuckerberg is richer, worth $209.7 billion compared with Otto Happel's $3.94 billion. The difference is $205.8 billion.
Who makes more per second, Mark Zuckerberg or Otto Happel?
Otto Happel makes more: about $16.59 per second versus −$124. Per day that's $1.43M vs −$10.69M.
How many times richer is Mark Zuckerberg than Otto Happel?
Mark Zuckerberg has about 53 times Otto Happel's net worth.