Sergey Brin vs Koo Kwang-mo: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Koo Kwang-mo's $2.16 billion — a gap of $215.9 billion, or 101 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 Kwang-mo
Source of wealth: LG
$2.16B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Koo Kwang-mo | |
|---|---|---|
| Net worth | $218.1B | $2.16B |
| World rank | #4 | #1909 |
| Makes per second | $1,584 | $14.94 |
| Makes per day | $136.9M | $1.29M |
| Today | +$1.58B | −$45.57M |
| Source of wealth | LG | |
| Age | 53 | 48 |
| Country | United States | South Korea |
Net worth by year
| Year | Sergey Brin | Koo Kwang-mo |
|---|---|---|
| 2026 | $237B | $2.3B |
| 2025 | $138B | $1.4B |
| 2024 | $110B | $2B |
| 2023 | $76B | $1.8B |
| 2022 | $107B | $1.7B |
| 2021 | $89B | $2.4B |
| 2020 | $49.1B | $1.1B |
| 2019 | $49.8B | $1.8B |
| 2018 | $47.5B | — |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Koo Kwang-mo?
Sergey Brin is richer, worth $218.1 billion compared with Koo Kwang-mo's $2.16 billion. The difference is $215.9 billion.
Who makes more per second, Sergey Brin or Koo Kwang-mo?
Sergey Brin makes more: about $1,584 per second versus $14.94. Per day that's $136.9M vs $1.29M.
How many times richer is Sergey Brin than Koo Kwang-mo?
Sergey Brin has about 101 times Koo Kwang-mo's net worth.