Elon Musk vs Masaaki Arai: who is richer?
Elon Musk is richer, with a net worth of $849.7 billion versus Masaaki Arai's $2.24 billion — a gap of $847.5 billion, or 379 times as much (as of November 7, 2026).
Elon Musk
Source of wealth: Tesla, SpaceX
$849.7B
Made since you opened this page: $0.00
Masaaki Arai
Source of wealth: Real estate
$2.24B
Made since you opened this page: $0.00
Side-by-side
| Elon Musk | Masaaki Arai | |
|---|---|---|
| Net worth | $849.7B | $2.24B |
| World rank | #1 | #1826 |
| Makes per second | $10,044 | $6.78 |
| Makes per day | $867.8M | $586,209 |
| Today | +$60.24B | −$92.36M |
| Source of wealth | Tesla, SpaceX | Real estate |
| Age | 55 | 61 |
| Country | United States | Japan |
Net worth by year
| Year | Elon Musk | Masaaki Arai |
|---|---|---|
| 2026 | $839B | $3.1B |
| 2025 | $342B | $1.9B |
| 2024 | $195B | $1.5B |
| 2023 | $180B | $1.8B |
| 2022 | $219B | $2.1B |
| 2021 | $151B | $2B |
| 2020 | $24.6B | — |
| 2019 | $22.3B | $1B |
| 2018 | $19.9B | — |
| 2017 | $13.9B | — |
| 2016 | $10.7B | — |
| 2015 | $12B | — |
Frequently asked questions
Who is richer, Elon Musk or Masaaki Arai?
Elon Musk is richer, worth $849.7 billion compared with Masaaki Arai's $2.24 billion. The difference is $847.5 billion.
Who makes more per second, Elon Musk or Masaaki Arai?
Elon Musk makes more: about $10,044 per second versus $6.78. Per day that's $867.8M vs $586,209.
How many times richer is Elon Musk than Masaaki Arai?
Elon Musk has about 379 times Masaaki Arai's net worth.