Mark Zuckerberg vs Jack Cowin: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Jack Cowin's $2.63 billion — a gap of $207.1 billion, or 80 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Jack Cowin
Source of wealth: Fast food
$2.63B
Side-by-side
| Mark Zuckerberg | Jack Cowin | |
|---|---|---|
| Net worth | $209.7B | $2.63B |
| World rank | #5 | #1552 |
| Makes per second | −$124 | −$13.16 |
| Makes per day | −$10.69M | −$1.14M |
| Today | +$1.72B | −$1.96M |
| Source of wealth | Fast food | |
| Age | 42 | 84 |
| Country | United States | Australia |
Net worth by year
| Year | Mark Zuckerberg | Jack Cowin |
|---|---|---|
| 2026 | $222B | $2.7B |
| 2025 | $216B | $3.3B |
| 2024 | $177B | $3.5B |
| 2023 | $64.4B | $2.7B |
| 2022 | $67.3B | $3.2B |
| 2021 | $97B | $3.2B |
| 2020 | $54.7B | $1.6B |
| 2019 | $62.3B | $1.8B |
| 2018 | $71B | $1.8B |
| 2017 | $56B | $1.7B |
| 2016 | $44.6B | $1.4B |
| 2015 | $33.4B | $1.15B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Jack Cowin?
Mark Zuckerberg is richer, worth $209.7 billion compared with Jack Cowin's $2.63 billion. The difference is $207.1 billion.
Who makes more per second, Mark Zuckerberg or Jack Cowin?
Jack Cowin makes more: about −$13.16 per second versus −$124. Per day that's −$1.14M vs −$10.69M.
How many times richer is Mark Zuckerberg than Jack Cowin?
Mark Zuckerberg has about 80 times Jack Cowin's net worth.