Sergey Brin vs Lee Boo-jin: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Lee Boo-jin's $9.29 billion — a gap of $208.8 billion, or 23 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 Boo-jin
Source of wealth: Samsung
$9.29B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Lee Boo-jin | |
|---|---|---|
| Net worth | $218.1B | $9.29B |
| World rank | #4 | #395 |
| Makes per second | $1,584 | $118 |
| Makes per day | $136.9M | $10.24M |
| Today | +$1.58B | −$545.4M |
| Source of wealth | Samsung | |
| Age | 53 | 56 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Lee Boo-jin |
|---|---|---|
| 2026 | $237B | $9.8B |
| 2025 | $138B | $3.3B |
| 2024 | $110B | $4B |
| 2023 | $76B | $3.2B |
| 2022 | $107B | $4.1B |
| 2021 | $89B | $1.8B |
| 2020 | $49.1B | $1.2B |
| 2019 | $49.8B | $1.8B |
| 2018 | $47.5B | $2B |
| 2017 | $39.8B | $1.6B |
| 2016 | $34.4B | $1.9B |
| 2015 | $29.2B | $2.2B |
Frequently asked questions
Who is richer, Sergey Brin or Lee Boo-jin?
Sergey Brin is richer, worth $218.1 billion compared with Lee Boo-jin's $9.29 billion. The difference is $208.8 billion.
Who makes more per second, Sergey Brin or Lee Boo-jin?
Sergey Brin makes more: about $1,584 per second versus $118. Per day that's $136.9M vs $10.24M.
How many times richer is Sergey Brin than Lee Boo-jin?
Sergey Brin has about 23 times Lee Boo-jin's net worth.