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Hello there.

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

The LONGEST time

The LONGEST time

A paper by Don Page claimed to use the longest finite time ever calculated by a physicist - it's the time it will take the Universe to reset itself!?!

Video featuring Tony Padilla from the University of Nottingham.

Read the paper at http://arxiv.org/abs/hep-th/9411193

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Golden Ratio Song

Golden Ratio Song