Sergey Brin vs Mong-Koo Chung: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Mong-Koo Chung's $5.96 billion — a gap of $212.1 billion, or 37 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Mong-Koo Chung
Source of wealth: Hyundai
$5.96B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Mong-Koo Chung | |
|---|---|---|
| Net worth | $218.1B | $5.96B |
| World rank | #4 | #707 |
| Makes per second | $1,584 | $34.88 |
| Makes per day | $136.9M | $3.01M |
| Today | +$1.58B | −$203.4M |
| Source of wealth | Hyundai | |
| Age | 53 | 88 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Mong-Koo Chung |
|---|---|---|
| 2026 | $237B | $9.7B |
| 2025 | $138B | $4.2B |
| 2024 | $110B | $4.9B |
| 2023 | $76B | $3.9B |
| 2022 | $107B | $4.2B |
| 2021 | $89B | $6B |
| 2020 | $49.1B | $2.5B |
| 2019 | $49.8B | $4.3B |
| 2018 | $47.5B | $4.9B |
| 2017 | $39.8B | $4.9B |
| 2016 | $34.4B | $4.3B |
| 2015 | $29.2B | $5.7B |
Frequently asked questions
Who is richer, Sergey Brin or Mong-Koo Chung?
Sergey Brin is richer, worth $218.1 billion compared with Mong-Koo Chung's $5.96 billion. The difference is $212.1 billion.
Who makes more per second, Sergey Brin or Mong-Koo Chung?
Sergey Brin makes more: about $1,584 per second versus $34.88. Per day that's $136.9M vs $3.01M.
How many times richer is Sergey Brin than Mong-Koo Chung?
Sergey Brin has about 37 times Mong-Koo Chung's net worth.