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BillionaireTracker

Michael Dell vs Martha MacMillan: who is richer?

Michael Dell is richer, with a net worth of $194.9 billion versus Martha MacMillan's $1.51 billion — a gap of $193.4 billion, or 129 times as much (as of November 7, 2026).

Michael Dell

Source of wealth: Dell Technologies

$194.9B

Made since you opened this page: $0.00

Martha MacMillan

Source of wealth: Cargill

$1.51B

Made since you opened this page: $0.00

Side-by-side

Michael DellMartha MacMillan
Net worth$194.9B$1.51B
World rank#6#2590
Makes per second$1,923$2.27
Makes per day$166.1M$196,556
Today+$3.78B$0
Source of wealthDell TechnologiesCargill
Age6175
CountryUnited StatesUnited States

Net worth by year

YearMichael DellMartha MacMillan
2026$141B$1.7B
2025$97.7B$1.4B
2024$91B$1.3B
2023$50.1B$1.2B
2022$55.1B$1.6B
2021$45.1B$1.1B
2020$22.9B—
2019$34.3B$1.3B
2018$22.7B$1.3B
2017$20.4B$1.2B
2016$19.8B$1B
2015$19.2B$1B

Frequently asked questions

Who is richer, Michael Dell or Martha MacMillan?

Michael Dell is richer, worth $194.9 billion compared with Martha MacMillan's $1.51 billion. The difference is $193.4 billion.

Who makes more per second, Michael Dell or Martha MacMillan?

Michael Dell makes more: about $1,923 per second versus $2.27. Per day that's $166.1M vs $196,556.

How many times richer is Michael Dell than Martha MacMillan?

Michael Dell has about 129 times Martha MacMillan's net worth.