How Do We Measure Rainfall? A Fun DIY Guide
Discover how we measure rainfall, why it is important, what units and math we use for measuring, and how you can set up your own rain gauge at home.
The longest prime number has been discovered and it's 17,425,170 digits long, surpassing the prior number discovered in 2008 which was a measly 12,978,189 digits long.
Discovered by University of Central Missouri mathematician Curtis Cooper, the number is 2 raised to the 57,885,161 power minus 1, NBC reports. A prime number is by definition a natural number greater than 1 that has no positive divisors other than 1 and itself.
Mathnasium meets your child where they are and helps them with the customized program they need, for any level of mathematics.