Rebecca Lake is a certified educator in personal finance (CEPF) and a banking expert. She's been writing about personal finance since 2014, and her work has appeared in numerous publications online.

What is your favorite number? For many people, it may be an irrational number such as pi (π), Euler’s number (e) or the square root of 2. Even among the natural numbers (positive integers), there are ...

Emily is a retail, eCommerce and small business expert and writer. Her work helps small business owners find the tools and resources they need to start and manage their brick-and-mortar and online ...

Adam Barone is an award-winning journalist and the proprietor of ContentOven.com. He has 5+ years of experience as a content strategist/editor. Robert Kelly is managing director of XTS Energy LLC, and ...

For centuries prime numbers have captured the imaginations of mathematicians, who continue to search for new patterns that help them identify primes and the way they are distributed among other ...

"Numbers are a human invention, and they’re not something we get automatically from nature," says Caleb Everett. Kwangmoozaa/iStock Once you learn numbers, it’s hard to unwrap your brain from their ...