Numberphile

Numberphile

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

Closer Look at the Birthday Paradox - Numberphile

Closer Look at the Birthday Paradox - Numberphile

Numberphile

3 days ago

Math
Polyominoes on Chessboards - Numberphile

Polyominoes on Chessboards - Numberphile

Numberphile

1 week ago

Math
The Graph Reconstruction Conjecture - Numberphile

The Graph Reconstruction Conjecture - Numberphile

Numberphile

1 week ago

Math
Return of the Calculator Unboxing - Numberphile

Return of the Calculator Unboxing - Numberphile

Numberphile

2 weeks ago

Math
The Real Story of Calculus - Numberphile

The Real Story of Calculus - Numberphile

Numberphile

4 weeks ago

Math
Schur Numbers - Numberphile

Schur Numbers - Numberphile

Numberphile

1 month ago

Math
Ordinal Numbers - Numberphile

Ordinal Numbers - Numberphile

Numberphile

1 month ago

Math
The Anti-Knight Killer Sudoku - Numberphile

The Anti-Knight Killer Sudoku - Numberphile

Numberphile

1 month ago

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

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

Numberphile

2 months ago

Math
The Joy of Harshad Numbers - Numberphile

The Joy of Harshad Numbers - Numberphile

Numberphile

2 months ago

Math
Lord of the Commutative Rings - Numberphile

Lord of the Commutative Rings - Numberphile

Numberphile

3 months ago

Math
Immense Subcubic Graphic Numbers - Numberphile

Immense Subcubic Graphic Numbers - Numberphile

Numberphile

3 months ago

Math
The Holey Monster (with 934 faces) - Numberphile

The Holey Monster (with 934 faces) - Numberphile

Numberphile

4 months ago

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

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

Numberphile

4 months ago

Math
The Frobenius Problem (and numerical semigroups) - Numberphile

The Frobenius Problem (and numerical semigroups) - Numberphile

Numberphile

4 months ago

Math
Pentominoes and other Polyominoes  - Numberphile

Pentominoes and other Polyominoes - Numberphile

Numberphile

4 months ago

Math
The Anti-Parker Square - Numberphile

The Anti-Parker Square - Numberphile

Numberphile

4 months ago

Math
A Number to the Power of a Matrix - Numberphile

A Number to the Power of a Matrix - Numberphile

Numberphile

4 months ago

Math
Meeting Ernő Rubik - Numberphile

Meeting Ernő Rubik - Numberphile

Numberphile

4 months ago

Math
A Fascination with Fractured Friezes - Numberphile

A Fascination with Fractured Friezes - Numberphile

Numberphile

4 months ago

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

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

Numberphile

4 months ago

Math
Knot Surfaces - Numberphile

Knot Surfaces - Numberphile

Numberphile

4 months ago

Math
The Change from Roman Numerals - Numberphile

The Change from Roman Numerals - Numberphile

Numberphile

4 months ago

Math
The Magic of Induction - Numberphile

The Magic of Induction - Numberphile

Numberphile

4 months ago

Math
Voting Paradoxes - Numberphile

Voting Paradoxes - Numberphile

Numberphile

4 months ago

Math
Planet Pi - Numberphile

Planet Pi - Numberphile

Numberphile

4 months ago

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

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

Numberphile

4 months ago

Math
An Odd Property of the Sierpiński Triangle - Numberphile

An Odd Property of the Sierpiński Triangle - Numberphile

Numberphile

4 months ago

Math
The Slightly Bungled Mersenne Prime Origin Story - Numberphile

The Slightly Bungled Mersenne Prime Origin Story - Numberphile

Numberphile

4 months ago

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

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

Numberphile

4 months ago

Math
Conway's Base 13 Function - Numberphile

Conway's Base 13 Function - Numberphile

Numberphile

4 months ago

Math
The Big Daddy of Infinite Integrals - Numberphile

The Big Daddy of Infinite Integrals - Numberphile

Numberphile

5 months ago

Math
The Stein Paradox - Numberphile

The Stein Paradox - Numberphile

Numberphile

5 months ago

Math
The 9-sided Enneahedron - Numberphile

The 9-sided Enneahedron - Numberphile

Numberphile

5 months ago

Math
A simple equation that behaves weirdly - Numberphile

A simple equation that behaves weirdly - Numberphile

Numberphile

5 months ago

Math
A Problem with Infinite Hotel Keys - Numberphile

A Problem with Infinite Hotel Keys - Numberphile

Numberphile

6 months ago

Math
Cardioids in Coffee Cups - Numberphile

Cardioids in Coffee Cups - Numberphile

Numberphile

7 months ago

Math
The Tea Lady Experiment - Numberphile

The Tea Lady Experiment - Numberphile

Numberphile

7 months ago

Math
The World's LONGEST Klein Bottle - Numberphile

The World's LONGEST Klein Bottle - Numberphile

Numberphile

8 months ago

Math
The Hyper Moser (and other Mega Numbers) - Numberphile

The Hyper Moser (and other Mega Numbers) - Numberphile

Numberphile

9 months ago

Math
A 1.58-Dimensional Object - Numberphile

A 1.58-Dimensional Object - Numberphile

Numberphile

9 months ago

Math
A Magic Square Breakthrough - Numberphile

A Magic Square Breakthrough - Numberphile

Numberphile

10 months ago

Math
Shakespeare, Numbers, and Chronograms - Numberphile

Shakespeare, Numbers, and Chronograms - Numberphile

Numberphile

10 months ago

Math