Sergey Brin vs Dinara Kulibayeva: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Dinara Kulibayeva's $5.45 billion — a gap of $212.6 billion, or 40 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Dinara Kulibayeva
Source of wealth: Banking
$5.45B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Dinara Kulibayeva | |
|---|---|---|
| Net worth | $218.1B | $5.45B |
| World rank | #4 | #776 |
| Makes per second | $1,584 | $2.88 |
| Makes per day | $136.9M | $248,666 |
| Today | +$1.58B | +$13.51M |
| Source of wealth | Banking | |
| Age | 53 | 59 |
| Country | United States | Kazakhstan |
Net worth by year
| Year | Sergey Brin | Dinara Kulibayeva |
|---|---|---|
| 2026 | $237B | $5.4B |
| 2025 | $138B | $5.3B |
| 2024 | $110B | $5B |
| 2023 | $76B | $4.3B |
| 2022 | $107B | $3.8B |
| 2021 | $89B | $2.8B |
| 2020 | $49.1B | $2.8B |
| 2019 | $49.8B | $3.1B |
| 2018 | $47.5B | $3.2B |
| 2017 | $39.8B | $2.1B |
| 2016 | $34.4B | $2B |
| 2015 | $29.2B | $2.1B |
Frequently asked questions
Who is richer, Sergey Brin or Dinara Kulibayeva?
Sergey Brin is richer, worth $218.1 billion compared with Dinara Kulibayeva's $5.45 billion. The difference is $212.6 billion.
Who makes more per second, Sergey Brin or Dinara Kulibayeva?
Sergey Brin makes more: about $1,584 per second versus $2.88. Per day that's $136.9M vs $248,666.
How many times richer is Sergey Brin than Dinara Kulibayeva?
Sergey Brin has about 40 times Dinara Kulibayeva's net worth.