The Louisville region is getting a new area code to go along with Kentucky's existing five area codes.

The study of arithmetic properties and digit restrictions in number theory explores the intricate relationships between classical arithmetic functions and the digital representation of numbers.

Current 912 area code users will retain their numbers; new users will eventually be assigned the 565 code. The 912 area code, established in 1954, has been split multiple times to accommodate growth.

Jonathan Sondow, Kieren MacMillan, Primary Pseudoperfect Numbers, Arithmetic Progressions, and the Erdős-Moser Equation, The American Mathematical Monthly, Vol. 124, No. 3 (March 2017), pp. 232-240 ...

The canonical-signed-digit (CSD) number system is widely used to represent filter coefficients for filter implementation using efficient addition/subtraction networks for the multiplication of 2's ...

Numbers provide information about myriads of things. Together with operations, numbers constitute arithmetic forming in basic intellectual instruments of theoretical and practical activity of people ...

If you see a program with a number and code in the Startup section of the Task Manager in Windows 11/10, you can fix the issue using multiple methods here.

Available phone numbers with the 206 area code are running out, so the Utilities and Transportation Commission approved a new one: 564.