For thousands of years, philosophers have pondered cardinality: knowing “how many.” Using a series of crude estimates, the ancient Greek mathematician Archimedes worked out the approximate number of ...

We humans are a smart bunch, but we really suck when it comes to understanding and handling excessively large numbers. Here’s why we’re so bad at it — and what you can do to make sense of concepts and ...

When numbers get either very, very large or very, very small, it’s hard to conceptualize exactly what they mean. But this vintage video is a simple guide to comprehending numerical extremes. Made back ...