What Actually Is A Number?
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4:31
New Math Just Dropped
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43:09
What IS a Number? As Explained by a Mathematician
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6:34
This Video Will Frustrate Your Teacher
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11:21
What is a Number? - Numberphile
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23:51
Por Que esse Número Está em Todo Canto?
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10:53
Prime Pyramid (with 3Blue1Brown) - Numberphile
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21:53
1 Billion is Tiny in an Alternate Universe: Introduction to p-adic Numbers
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5:27