Math Trivia brings the fun into math problems. TriviaQN has a range of math trivia for beginners and the elite. Math trivia can be a part of family game night and even help to brush up on your math skills.

## Challenge yourself with a Math Trivia Quiz!

Easy

### What is the sum of the angles of a triangle?

The angles of a triangle always sum to 180 degrees.

Easy

### How many obvious/trivial factors does a natural number N have?

The positive +1 and +N and the negative -1 and -N.

Easy

Easy

### Is 8128 a perfect number?

Adding up the divisors of 8128: 1 + 2 + 4 + 8 + 16 + 32 + 64 + 127 + 254 + 508 + 1016 + 2032 + 4064 = 8128

Easy

### Which mathematician has an Erdős number of zero (0)?

As the Erdős number describes the "collaborative distance" in authorship of mathematical papers between mathematician Paul Erdős and another person it is only natural that Paul Erdős holds this position.

Easy

### What is Natalie Portman's Erdős number?

Portman collaborated (using her birth name, Natalie Hershlag) with Abigail A. Baird, who has a collaboration path (Gazzaniga, Michael S. -> Victor, Jonathan D.) leading to Joseph Gillis, who has an Erdős number of 1.

Easy

Easy

Medium

### What is Bertrand Russell's Erdős number?

Russell collaborated very little and no Erdös number can be found using research articles. But, as pointed out by Sachi Sri Kantha at "the Erdös number project" Russell and Albert Einstein did coauthor the Russell-Einstein "Peace" Manifesto of 1955.

Easy

# Feedback

Did we miss something? Is the answer wrong? Please, let us know about it through our feedback box