Numberphile

Videos about numbers and mathematics. Videos by Brady Haran since 2011. Our thanks to Jane Street and our Patreon supporters.

66 videos Visit YouTube Channel

Long Legged Letters - Numberphile

Long Legged Letters - Numberphile

Numberphile

1 week ago

The Fixed Point Theorem - Numberphile

The Fixed Point Theorem - Numberphile

Numberphile

2 weeks ago

Palindrome Ages - Numberphile

Palindrome Ages - Numberphile

Numberphile

3 weeks ago

The Abel (not Nobel) Prize - Numberphile

The Abel (not Nobel) Prize - Numberphile

Numberphile

1 month ago

The Unsolved Lollipop Problem - Numberphile

The Unsolved Lollipop Problem - Numberphile

Numberphile

1 month ago

Red & Black Knights (extraordinary result) - Numberphile

Red & Black Knights (extraordinary result) - Numberphile

Numberphile

2 months ago

Entirely Ridiculously Big Numbers - Numberphile

Entirely Ridiculously Big Numbers - Numberphile

Numberphile

2 months ago

Mathematician Attempts Art - Numberphile

Mathematician Attempts Art - Numberphile

Numberphile

2 months ago

4211 - The Party Pooper Prime - Numberphile

4211 - The Party Pooper Prime - Numberphile

Numberphile

3 months ago

The Original Biggest Numbers - Numberphile

The Original Biggest Numbers - Numberphile

Numberphile

3 months ago

The Weather Equation - Numberphile

The Weather Equation - Numberphile

Numberphile

3 months ago

Calculating Pi with Skittles (and census data!?) - Numberphile

Calculating Pi with Skittles (and census data!?) - Numberphile

Numberphile

4 months ago

Feeling Grumpy about Pi Day - Numberphile

Feeling Grumpy about Pi Day - Numberphile

Numberphile

4 months ago

3867632931 × 10^10001 +1 - Numberphile

3867632931 × 10^10001 +1 - Numberphile

Numberphile

4 months ago

The 15-Game - Numberphile

The 15-Game - Numberphile

Numberphile

5 months ago

Tools of the Trade (for infinite sums) - Numberphile

Tools of the Trade (for infinite sums) - Numberphile

Numberphile

5 months ago

Fake Fields Medal - Numberphile

Fake Fields Medal - Numberphile

Numberphile

5 months ago

Euclid's Algorithm - Numberphile

Euclid's Algorithm - Numberphile

Numberphile

5 months ago

Base Fibonacci - Numberphile

Base Fibonacci - Numberphile

Numberphile

6 months ago

Almost Interesting Facts about 6-7 - Numberphile

Almost Interesting Facts about 6-7 - Numberphile

Numberphile

6 months ago

Super Facts about 6-7 - Numberphile

Super Facts about 6-7 - Numberphile

Numberphile

6 months ago

A New Way to Look at Möbius Strips - Numberphile

A New Way to Look at Möbius Strips - Numberphile

Numberphile

7 months ago

100000001 is divisible by 17 - Numberphile

100000001 is divisible by 17 - Numberphile

Numberphile

7 months ago

Closer Look at the Birthday Paradox - Numberphile

Closer Look at the Birthday Paradox - Numberphile

Numberphile

7 months ago

Polyominoes on Chessboards - Numberphile

Polyominoes on Chessboards - Numberphile

Numberphile

7 months ago

The Graph Reconstruction Conjecture - Numberphile

The Graph Reconstruction Conjecture - Numberphile

Numberphile

7 months ago

Return of the Calculator Unboxing - Numberphile

Return of the Calculator Unboxing - Numberphile

Numberphile

7 months ago

The Real Story of Calculus - Numberphile

The Real Story of Calculus - Numberphile

Numberphile

8 months ago

Schur Numbers - Numberphile

Schur Numbers - Numberphile

Numberphile

8 months ago

Ordinal Numbers - Numberphile

Ordinal Numbers - Numberphile

Numberphile

8 months ago

The Anti-Knight Killer Sudoku - Numberphile

The Anti-Knight Killer Sudoku - Numberphile

Numberphile

8 months ago

The Secret of the Raffle Function (epic proof) - Numberphile

The Secret of the Raffle Function (epic proof) - Numberphile

Numberphile

9 months ago

The Joy of Harshad Numbers - Numberphile

The Joy of Harshad Numbers - Numberphile

Numberphile

9 months ago

Lord of the Commutative Rings - Numberphile

Lord of the Commutative Rings - Numberphile

Numberphile

10 months ago

Immense Subcubic Graphic Numbers - Numberphile

Immense Subcubic Graphic Numbers - Numberphile

Numberphile

10 months ago

The Holey Monster (with 934 faces) - Numberphile

The Holey Monster (with 934 faces) - Numberphile

Numberphile

11 months ago

The Snakey Hexomino (unsolved Tic-Tac-Toe problem) - Numberphile

The Snakey Hexomino (unsolved Tic-Tac-Toe problem) - Numberphile

Numberphile

11 months ago

The Frobenius Problem (and numerical semigroups) - Numberphile

The Frobenius Problem (and numerical semigroups) - Numberphile

Numberphile

11 months ago

Pentominoes and other Polyominoes - Numberphile

Pentominoes and other Polyominoes - Numberphile

Numberphile

11 months ago

The Anti-Parker Square - Numberphile

The Anti-Parker Square - Numberphile

Numberphile

11 months ago

A Number to the Power of a Matrix - Numberphile

A Number to the Power of a Matrix - Numberphile

Numberphile

11 months ago

Meeting Ernő Rubik - Numberphile

Meeting Ernő Rubik - Numberphile

Numberphile

11 months ago

A Fascination with Fractured Friezes - Numberphile

A Fascination with Fractured Friezes - Numberphile

Numberphile

11 months ago

Way Bigger Than Graham's Number (Goodstein Sequence) - Numberphile

Way Bigger Than Graham's Number (Goodstein Sequence) - Numberphile

Numberphile

11 months ago

Knot Surfaces - Numberphile

Knot Surfaces - Numberphile

Numberphile

11 months ago

The Change from Roman Numerals - Numberphile

The Change from Roman Numerals - Numberphile

Numberphile

11 months ago

The Magic of Induction - Numberphile

The Magic of Induction - Numberphile

Numberphile

11 months ago

Voting Paradoxes - Numberphile

Voting Paradoxes - Numberphile

Numberphile

11 months ago

Planet Pi - Numberphile

Planet Pi - Numberphile

Numberphile

11 months ago

The Man Who Found the World's Biggest Prime - Numberphile

The Man Who Found the World's Biggest Prime - Numberphile

Numberphile

11 months ago

An Odd Property of the Sierpiński Triangle - Numberphile

An Odd Property of the Sierpiński Triangle - Numberphile

Numberphile

11 months ago

The Slightly Bungled Mersenne Prime Origin Story - Numberphile

The Slightly Bungled Mersenne Prime Origin Story - Numberphile

Numberphile

11 months ago

Treasure Trove (Zeeman Medal Lecture by Brady Haran) - Numberphile

Treasure Trove (Zeeman Medal Lecture by Brady Haran) - Numberphile

Numberphile

11 months ago

Conway's Base 13 Function - Numberphile

Conway's Base 13 Function - Numberphile

Numberphile

11 months ago

The Big Daddy of Infinite Integrals - Numberphile

The Big Daddy of Infinite Integrals - Numberphile

Numberphile

1 year ago

The Stein Paradox - Numberphile

The Stein Paradox - Numberphile

Numberphile

1 year ago

The 9-sided Enneahedron - Numberphile

The 9-sided Enneahedron - Numberphile

Numberphile

1 year ago

A simple equation that behaves weirdly - Numberphile

A simple equation that behaves weirdly - Numberphile

Numberphile

1 year ago

A Problem with Infinite Hotel Keys - Numberphile

A Problem with Infinite Hotel Keys - Numberphile

Numberphile

1 year ago

Cardioids in Coffee Cups - Numberphile

Cardioids in Coffee Cups - Numberphile

Numberphile

1 year ago

The Tea Lady Experiment - Numberphile

The Tea Lady Experiment - Numberphile

Numberphile

1 year ago

The World's LONGEST Klein Bottle - Numberphile

The World's LONGEST Klein Bottle - Numberphile

Numberphile

1 year ago

The Hyper Moser (and other Mega Numbers) - Numberphile

The Hyper Moser (and other Mega Numbers) - Numberphile

Numberphile

1 year ago

A 1.58-Dimensional Object - Numberphile

A 1.58-Dimensional Object - Numberphile

Numberphile

1 year ago

A Magic Square Breakthrough - Numberphile

A Magic Square Breakthrough - Numberphile

Numberphile

1 year ago

Shakespeare, Numbers, and Chronograms - Numberphile

Shakespeare, Numbers, and Chronograms - Numberphile

Numberphile

1 year ago