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Mark Zuckerberg vs Alexandra Burt: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Alexandra Burt's $2.13 billion — a gap of $207.6 billion, or 98 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Alexandra Burt

Source of wealth: Mining

$2.13B

Side-by-side

Mark ZuckerbergAlexandra Burt
Net worth$209.7B$2.13B
World rank#5#1932
Makes per second−$124−$3.26
Makes per day−$10.69M−$282,090
Today+$1.72B−$366
Source of wealthFacebookMining
Age4252
CountryUnited StatesAustralia

Net worth by year

YearMark ZuckerbergAlexandra Burt
2026$222B$2.2B
2025$216B—
2024$177B—
2023$64.4B—
2022$67.3B—
2021$97B—
2020$54.7B—
2019$62.3B—
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Alexandra Burt?

Mark Zuckerberg is richer, worth $209.7 billion compared with Alexandra Burt's $2.13 billion. The difference is $207.6 billion.

Who makes more per second, Mark Zuckerberg or Alexandra Burt?

Alexandra Burt makes more: about −$3.26 per second versus −$124. Per day that's −$282,090 vs −$10.69M.

How many times richer is Mark Zuckerberg than Alexandra Burt?

Mark Zuckerberg has about 98 times Alexandra Burt's net worth.