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BillionaireTracker

Jeff Bezos vs Denis O'Brien: who is richer?

Jeff Bezos is richer, with a net worth of $378.1 billion versus Denis O'Brien's $3.09 billion — a gap of $375 billion, or 122 times as much (as of November 7, 2026).

Jeff Bezos

Jeff Bezos

Source of wealth: Amazon

$378.1B

Made since you opened this page: $0.00

Denis O'Brien

Source of wealth: Telecom

$3.09B

Made since you opened this page: $0.00

Side-by-side

Jeff BezosDenis O'Brien
Net worth$378.1B$3.09B
World rank#2#1349
Makes per second$3,226$1.86
Makes per day$278.7M$160,998
Today−$804.8M−$105,683
Source of wealthAmazonTelecom
Age6268
CountryUnited StatesIreland

Net worth by year

YearJeff BezosDenis O'Brien
2026$224B$3.1B
2025$215B$3B
2024$194B$2.8B
2023$114B$2.7B
2022$171B$3.8B
2021$177B$4.6B
2020$113B$2.9B
2019$131B$4B
2018$112B$4.6B
2017$72.8B$4.7B
2016$45.2B$5.7B
2015$34.8B$6.8B

Frequently asked questions

Who is richer, Jeff Bezos or Denis O'Brien?

Jeff Bezos is richer, worth $378.1 billion compared with Denis O'Brien's $3.09 billion. The difference is $375 billion.

Who makes more per second, Jeff Bezos or Denis O'Brien?

Jeff Bezos makes more: about $3,226 per second versus $1.86. Per day that's $278.7M vs $160,998.

How many times richer is Jeff Bezos than Denis O'Brien?

Jeff Bezos has about 122 times Denis O'Brien's net worth.