Main content
Sorry, this episode is not currently available

Simon Singh investigates the history of the most special numbers in maths. 2/5. The idea of doubling has established two as one of the most important tools in maths.

15 minutes

Last on

Tue 31 Jul 200715:45
BBC Radio 4 FM

More episodes

Previous

Episode 1Series 1

Next

Episode 3Series 1

See all episodes from A Further Five Numbers

Broadcast

  • Tue 31 Jul 200715:45
    BBC Radio 4 FM