Sergey Brin vs Lee Seo-hyun: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Lee Seo-hyun's $8.75 billion — a gap of $209.3 billion, or 25 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Lee Seo-hyun
Source of wealth: Samsung
$8.75B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Lee Seo-hyun | |
|---|---|---|
| Net worth | $218.1B | $8.75B |
| World rank | #4 | #431 |
| Makes per second | $1,584 | $114 |
| Makes per day | $136.9M | $9.83M |
| Today | +$1.58B | −$538.3M |
| Source of wealth | Samsung | |
| Age | 53 | 53 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Lee Seo-hyun |
|---|---|---|
| 2026 | $237B | $9.5B |
| 2025 | $138B | $3B |
| 2024 | $110B | $3.6B |
| 2023 | $76B | $2.9B |
| 2022 | $107B | $3.5B |
| 2021 | $89B | $1.7B |
| 2020 | $49.1B | $1.1B |
| 2019 | $49.8B | $1.7B |
| 2018 | $47.5B | $1.9B |
| 2017 | $39.8B | $1.5B |
| 2016 | $34.4B | $1.7B |
| 2015 | $29.2B | $2.1B |
Frequently asked questions
Who is richer, Sergey Brin or Lee Seo-hyun?
Sergey Brin is richer, worth $218.1 billion compared with Lee Seo-hyun's $8.75 billion. The difference is $209.3 billion.
Who makes more per second, Sergey Brin or Lee Seo-hyun?
Sergey Brin makes more: about $1,584 per second versus $114. Per day that's $136.9M vs $9.83M.
How many times richer is Sergey Brin than Lee Seo-hyun?
Sergey Brin has about 25 times Lee Seo-hyun's net worth.