Numberphile

05:09

The Scientific Way to Cut a Cake

Science · June 17, 2014

15 592 400

41

08:37

Stable Marriage Problem – Numberphile

Science · September 4, 2014

780 725

42

07:43

How to Trisect an Angle with Origami – Numberphile

Science · December 12, 2014

396 700

43

09:55

58 and other Confusing Numbers – Numberphile

Science · March 6, 2015

1 401 975

44

12:58

Embedding a Torus (John Nash) – Numberphile

Science · May 31, 2015

489 300

45

10:52

What is a Knot? – Numberphile

Science · August 3, 2015

415 850

46

09:11

The Shape of DNA – Numberphile

Science · October 26, 2015

196 375

47

12:32

How they found the World’s Biggest Prime Number – Numberphile

Science · January 21, 2016

1 305 825

48

11:45

Partitions – Numberphile

Science · April 28, 2016

634 500

49

13:38

5040 and other Anti-Prime Numbers – Numberphile

Science · July 6, 2016

1 489 050

50

08:12

Fair Dice (Part 2) – Numberphile

Science · September 15, 2016

177 500

51

05:33

Balancing a Ruler – Numberphile

Science · January 5, 2017

349 425

52

13:00

The Moving Sofa Problem – Numberphile

Science · March 23, 2017

1 111 350

53

11:30

Science · June 15, 2017

319 750

54

07:33

Equally sharing a cake between three people – Numberphile

Science · September 26, 2017

643 675

55

05:54

Ham Sandwich Problem – Numberphile

Science · December 15, 2017

486 900

56

12:29

Combinatorics and Higher Dimensions – Numberphile

Science · April 5, 2018

160 550

57

07:37

The Six Triperfect Numbers – Numberphile

Science · June 29, 2018

168 575

58

10:38

Every Number is the Sum of Three Palindromes – Numberphile

Science · September 17, 2018

265 250

59

06:13

The Trapped Knight – Numberphile

Science · January 24, 2019

434 175

60

18:49

EVERY baby is a ROYAL baby – Numberphile

Science · May 6, 2019

409 900

61

10:44

The Girl with the Hyperbolic Helicoid Tattoo – Numberphile

Science · September 29, 2019

131 225

62

19:01

A New Discovery about Dodecahedrons – Numberphile

Science · January 14, 2020

593 000

63

09:53

How to Fill a Klein Bottle – Numberphile

Science · March 1, 2020

129 200

64

15:27

Euler Squares – Numberphile

Science · May 8, 2020

92 450

65

Colouring Knots – Numberphile

Science · October 11, 2020

66

A proof that e is irrational – Numberphile

Science · January 24, 2021

67

The Volume of a Sphere – Numberphile

Science · June 20, 2021

68

Music on a Clear Möbius Strip – Numberphile

Science · October 17, 2021

69

The Parker Square

Science · January 20, 2022

70

How do fish swim so quickly?

Science · March 30, 2022

71

The Nescafé Equation (43 coffee beans) – Numberphile

Science · August 13, 2022

72

Card Memorisation (using numbers) – Numberphile

Science · January 8, 2023

73

The Parker Paper (a lost treasure) – Numberphile

Science · June 7, 2024

74

Voting Paradoxes – Numberphile

Science · October 28, 2024

75

The Hyper Moser (and other Mega Numbers) – Numberphile

Science · March 14, 2025

76

08:24

Pi is Beautiful – Numberphile

Science · January 3, 2014

1 449 900

77

05:58

Mobius Bridges and Buildings – Numberphile

Science · April 9, 2014

483 750

78

05:33

Bamboo Calculator Unboxing – Numberphile

Science · June 23, 2014

341 850

79

11:48

Wobbly Circles – Numberphile

Science · September 8, 2014

418 375

80