When we see sequences of numbers — in triple-, double- or single-digit numbers — repeatedly, many believe it's not a coincidence. In fact, a repeating number like 4 has deep spiritual meaning.

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 ...

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.

Of all the kinds of coincidences that people routinely experience, one of the most common is number coincidences. This isn’t surprising, since we are constantly surrounded by numbers, from dates to ...

How does WhatsApp use your phone number? That’s a question on people’s minds as the messaging giant continues to dominate mobile devices. As a Facebook-owned entity, privacy-conscious people wouldn’t ...

Here's when it's safe to share your Social Security Number and what to do if your private info was exposed in a data breach. Dan was a writer on CNET's How-To and Thought Leadership teams. His byline ...