Sergey Brin vs Chey Tae-won: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Chey Tae-won's $4.19 billion — a gap of $213.9 billion, or 52 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Chey Tae-won
Source of wealth: Oil, semiconductor
$4.19B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Chey Tae-won | |
|---|---|---|
| Net worth | $218.1B | $4.19B |
| World rank | #4 | #1026 |
| Makes per second | $1,585 | $63.20 |
| Makes per day | $136.9M | $5.46M |
| Today | +$1.58B | −$324.8M |
| Source of wealth | Oil, semiconductor | |
| Age | 53 | 65 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Chey Tae-won |
|---|---|---|
| 2026 | $237B | $3.6B |
| 2025 | $138B | $1B |
| 2024 | $110B | $1.5B |
| 2023 | $76B | $1.6B |
| 2022 | $107B | $2.4B |
| 2021 | $89B | $3.2B |
| 2020 | $49.1B | $1.5B |
| 2019 | $49.8B | $3.2B |
| 2018 | $47.5B | $4.5B |
| 2017 | $39.8B | $3.2B |
| 2016 | $34.4B | $3B |
| 2015 | $29.2B | $3.5B |
Frequently asked questions
Who is richer, Sergey Brin or Chey Tae-won?
Sergey Brin is richer, worth $218.1 billion compared with Chey Tae-won's $4.19 billion. The difference is $213.9 billion.
Who makes more per second, Sergey Brin or Chey Tae-won?
Sergey Brin makes more: about $1,585 per second versus $63.20. Per day that's $136.9M vs $5.46M.
How many times richer is Sergey Brin than Chey Tae-won?
Sergey Brin has about 52 times Chey Tae-won's net worth.