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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

27 the Favourite Number

27 the Favourite Number

Mathematician Katie Steckles on why she likes 27 and why it makes a special appearance in Pi.

Golden Ratio - Making a Math Metal Anthem

Golden Ratio - Making a Math Metal Anthem

Infinity is bigger than you think

Infinity is bigger than you think