Sergey Brin vs Hiroshi Mikitani: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Hiroshi Mikitani's $3.09 billion — a gap of $215 billion, or 71 times as much (as of November 7, 2026).

Sergey Brin
Source of wealth: Google
$218.1B
Made since you opened this page: $0.00
Hiroshi Mikitani
Source of wealth: Online retail
$3.09B
Side-by-side
| Sergey Brin | Hiroshi Mikitani | |
|---|---|---|
| Net worth | $218.1B | $3.09B |
| World rank | #4 | #1353 |
| Makes per second | $1,584 | −$25.96 |
| Makes per day | $136.9M | −$2.24M |
| Today | +$1.58B | −$171.8M |
| Source of wealth | Online retail | |
| Age | 53 | 61 |
| Country | United States | Japan |
Net worth by year
| Year | Sergey Brin | Hiroshi Mikitani |
|---|---|---|
| 2026 | $237B | $3.9B |
| 2025 | $138B | $4.4B |
| 2024 | $110B | $3.8B |
| 2023 | $76B | $3.4B |
| 2022 | $107B | $5.1B |
| 2021 | $89B | $6.7B |
| 2020 | $49.1B | $4.5B |
| 2019 | $49.8B | $4.8B |
| 2018 | $47.5B | $5.5B |
| 2017 | $39.8B | $5.8B |
| 2016 | $34.4B | $5.6B |
| 2015 | $29.2B | $8.7B |
Frequently asked questions
Who is richer, Sergey Brin or Hiroshi Mikitani?
Sergey Brin is richer, worth $218.1 billion compared with Hiroshi Mikitani's $3.09 billion. The difference is $215 billion.
Who makes more per second, Sergey Brin or Hiroshi Mikitani?
Sergey Brin makes more: about $1,584 per second versus −$25.96. Per day that's $136.9M vs −$2.24M.
How many times richer is Sergey Brin than Hiroshi Mikitani?
Sergey Brin has about 71 times Hiroshi Mikitani's net worth.