Sergey Brin vs Dai Jun: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Dai Jun's $1.17 billion — a gap of $216.9 billion, or 187 times as much (as of November 7, 2026).
Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Dai Jun
Source of wealth: Optics equipment
$1.17B
Side-by-side
| Sergey Brin | Dai Jun | |
|---|---|---|
| Net worth | $218.1B | $1.17B |
| World rank | #4 | #3091 |
| Makes per second | $1,584 | — |
| Makes per day | $136.9M | — |
| Today | +$1.58B | −$74.48M |
| Source of wealth | Optics equipment | |
| Age | 53 | 52 |
| Country | United States | China |
Net worth by year
| Year | Sergey Brin | Dai Jun |
|---|---|---|
| 2026 | $237B | — |
| 2025 | $138B | — |
| 2024 | $110B | — |
| 2023 | $76B | — |
| 2022 | $107B | — |
| 2021 | $89B | — |
| 2020 | $49.1B | — |
| 2019 | $49.8B | — |
| 2018 | $47.5B | — |
| 2017 | $39.8B | — |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Dai Jun?
Sergey Brin is richer, worth $218.1 billion compared with Dai Jun's $1.17 billion. The difference is $216.9 billion.
How many times richer is Sergey Brin than Dai Jun?
Sergey Brin has about 187 times Dai Jun's net worth.