Sergey Brin vs Koo Bon-neung: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Koo Bon-neung's $3.01 billion — a gap of $215.1 billion, or 73 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Koo Bon-neung
Source of wealth: Electronics
$3.01B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Koo Bon-neung | |
|---|---|---|
| Net worth | $218.1B | $3.01B |
| World rank | #4 | #1386 |
| Makes per second | $1,584 | $22.05 |
| Makes per day | $136.9M | $1.9M |
| Today | +$1.58B | −$8.33M |
| Source of wealth | Electronics | |
| Age | 53 | 77 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Koo Bon-neung |
|---|---|---|
| 2026 | $237B | $2.6B |
| 2025 | $138B | — |
| 2024 | $110B | $1.2B |
| 2023 | $76B | $1B |
| 2022 | $107B | $1.1B |
| 2021 | $89B | $1.2B |
| 2020 | $49.1B | — |
| 2019 | $49.8B | $1B |
| 2018 | $47.5B | $1.3B |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | $1.3B |
Frequently asked questions
Who is richer, Sergey Brin or Koo Bon-neung?
Sergey Brin is richer, worth $218.1 billion compared with Koo Bon-neung's $3.01 billion. The difference is $215.1 billion.
Who makes more per second, Sergey Brin or Koo Bon-neung?
Sergey Brin makes more: about $1,584 per second versus $22.05. Per day that's $136.9M vs $1.9M.
How many times richer is Sergey Brin than Koo Bon-neung?
Sergey Brin has about 73 times Koo Bon-neung's net worth.