Learn how to change the display of mail count in Outlook. You can opt to Show number of unread items or Show total number of items.

A routing number is a more-than-century old innovation used by the nation’s banking system to efficiently transfer funds from bank to bank. It is a crucial ingredient in how you receive your ...

Each type of account number has specific lengths, which can serve as a secondary method to identify the type of credit card. For example, Visa account numbers can be up to 19 digits.

A DUNS number can help establish business credit and may be required for certain state and local contracts, grants and loans.

Euler’s number is a mathematical constant with many applications in science and finance, usually denoted by the lowercase letter e.

A bank identification number (BIN) is the initial set of four to six numbers on a credit card that identifies the lending institution. It helps merchants track transactions.