Sergey Brin vs Ryuji Arai: who is richer?
Sergey Brin is richer, with a net worth of $218.1 billion versus Ryuji Arai'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
Ryuji Arai
Source of wealth: Electronics Retail
$1.17B
Made since you opened this page: $0.00
Side-by-side
| Sergey Brin | Ryuji Arai | |
|---|---|---|
| Net worth | $218.1B | $1.17B |
| World rank | #4 | #3090 |
| Makes per second | $1,585 | $1.32 |
| Makes per day | $136.9M | $114,214 |
| Today | +$1.58B | −$37.52M |
| Source of wealth | Electronics Retail | |
| Age | 53 | 80 |
| Country | United States | Japan |
Net worth by year
| Year | Sergey Brin | Ryuji Arai |
|---|---|---|
| 2026 | $237B | $1.2B |
| 2025 | $138B | $1.1B |
| 2024 | $110B | — |
| 2023 | $76B | $1B |
| 2022 | $107B | $1.1B |
| 2021 | $89B | $1.3B |
| 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 Ryuji Arai?
Sergey Brin is richer, worth $218.1 billion compared with Ryuji Arai's $1.17 billion. The difference is $216.9 billion.
Who makes more per second, Sergey Brin or Ryuji Arai?
Sergey Brin makes more: about $1,585 per second versus $1.32. Per day that's $136.9M vs $114,214.
How many times richer is Sergey Brin than Ryuji Arai?
Sergey Brin has about 187 times Ryuji Arai's net worth.