Mark Zuckerberg vs Bulent Eczacibasi: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Bulent Eczacibasi's $1.16 billion — a gap of $208.6 billion, or 181 times as much (as of November 7, 2026).

Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Bulent Eczacibasi
Source of wealth: Pharmaceuticals, diversified
$1.16B
Side-by-side
| Mark Zuckerberg | Bulent Eczacibasi | |
|---|---|---|
| Net worth | $209.7B | $1.16B |
| World rank | #5 | #3112 |
| Makes per second | −$124 | −$2.81 |
| Makes per day | −$10.69M | −$242,365 |
| Today | +$1.72B | +$5.52M |
| Source of wealth | Pharmaceuticals, diversified | |
| Age | 42 | 76 |
| Country | United States | Turkey |
Net worth by year
| Year | Mark Zuckerberg | Bulent Eczacibasi |
|---|---|---|
| 2026 | $222B | $1.6B |
| 2025 | $216B | $1.3B |
| 2024 | $177B | $1.5B |
| 2023 | $64.4B | $1.9B |
| 2022 | $67.3B | $1.5B |
| 2021 | $97B | $1.9B |
| 2020 | $54.7B | $1.2B |
| 2019 | $62.3B | $1.6B |
| 2018 | $71B | $1.5B |
| 2017 | $56B | $1.5B |
| 2016 | $44.6B | $1.4B |
| 2015 | $33.4B | $1.45B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Bulent Eczacibasi?
Mark Zuckerberg is richer, worth $209.7 billion compared with Bulent Eczacibasi's $1.16 billion. The difference is $208.6 billion.
Who makes more per second, Mark Zuckerberg or Bulent Eczacibasi?
Bulent Eczacibasi makes more: about −$2.81 per second versus −$124. Per day that's −$242,365 vs −$10.69M.
How many times richer is Mark Zuckerberg than Bulent Eczacibasi?
Mark Zuckerberg has about 181 times Bulent Eczacibasi's net worth.