Number of neurons in the human brain

Number of neurons in the human brain (86bn )

/fact/number-of-neurons-in-the-human-brain

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Neat Ratios ...

Number of neurons in the human brain (86bn )

is 1/40 of Number of fish in the sea (3.5trillion )...more
is 100 x Number of fixed-line telephone subscribers in the world (2023) (861million )...more
is 100 x Estimated world population of domestic Goats (850 million individuals)...more
is 250 x Pop. of United States (2023) (340million)...more
is 400 x Pop. of Brazil (2023) (218.7million)...more
is 500 x Estimated world population of Water Buffalo (172 million individuals)...more

If this was a standard unit ...