Elon Musk vs Maurizio Billi: who is richer?
Elon Musk is richer, with a net worth of $849.7 billion versus Maurizio Billi's $3.89 billion — a gap of $845.8 billion, or 219 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
Maurizio Billi
Source of wealth: Generic drugs
$3.89B
Made since you opened this page: $0.00
Side-by-side
| Elon Musk | Maurizio Billi | |
|---|---|---|
| Net worth | $849.7B | $3.89B |
| World rank | #1 | #1086 |
| Makes per second | $10,045 | $3.71 |
| Makes per day | $867.9M | $320,465 |
| Today | +$60.24B | −$192 |
| Source of wealth | Tesla, SpaceX | Generic drugs |
| Age | 55 | 68 |
| Country | United States | Brazil |
Net worth by year
| Year | Elon Musk | Maurizio Billi |
|---|---|---|
| 2026 | $839B | $4.2B |
| 2025 | $342B | $3.7B |
| 2024 | $195B | $3.6B |
| 2023 | $180B | $3.5B |
| 2022 | $219B | $2.8B |
| 2021 | $151B | $1.4B |
| 2020 | $24.6B | $1.4B |
| 2019 | $22.3B | $1.1B |
| 2018 | $19.9B | $1B |
| 2017 | $13.9B | $1.3B |
| 2016 | $10.7B | — |
| 2015 | $12B | $1.1B |
Frequently asked questions
Who is richer, Elon Musk or Maurizio Billi?
Elon Musk is richer, worth $849.7 billion compared with Maurizio Billi's $3.89 billion. The difference is $845.8 billion.
Who makes more per second, Elon Musk or Maurizio Billi?
Elon Musk makes more: about $10,045 per second versus $3.71. Per day that's $867.9M vs $320,465.
How many times richer is Elon Musk than Maurizio Billi?
Elon Musk has about 219 times Maurizio Billi's net worth.