Sergey Brin vs Zhang Daocai: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Zhang Daocai's $6.31 billion — a gap of $211.8 billion, or 35 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Zhang Daocai
Source of wealth: Valves
$6.31B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Zhang Daocai | |
|---|---|---|
| Net worth | $218.1B | $6.31B |
| World rank | #4 | #640 |
| Makes per second | $1,584 | $23.90 |
| Makes per day | $136.9M | $2.06M |
| Today | +$1.58B | −$161.1M |
| Source of wealth | Valves | |
| Age | 53 | 76 |
| Country | United States | China |
Net worth by year
| Year | Sergey Brin | Zhang Daocai |
|---|---|---|
| 2026 | $237B | $8.1B |
| 2025 | $138B | $5.1B |
| 2024 | $110B | $4.2B |
| 2023 | $76B | $4B |
| 2022 | $107B | $3.2B |
| 2021 | $89B | $4.4B |
| 2020 | $49.1B | $2.4B |
| 2019 | $49.8B | $1.5B |
| 2018 | $47.5B | $1.9B |
| 2017 | $39.8B | $1.1B |
| 2016 | $34.4B | — |
| 2015 | $29.2B | — |
Frequently asked questions
Who is richer, Sergey Brin or Zhang Daocai?
Sergey Brin is richer, worth $218.1 billion compared with Zhang Daocai's $6.31 billion. The difference is $211.8 billion.
Who makes more per second, Sergey Brin or Zhang Daocai?
Sergey Brin makes more: about $1,584 per second versus $23.90. Per day that's $136.9M vs $2.06M.
How many times richer is Sergey Brin than Zhang Daocai?
Sergey Brin has about 35 times Zhang Daocai's net worth.