Apple's Sales Have Grown So Much That It's Running Out of 10-Digit Invoice Numbers

Currently, when Apple sends an invoice to its customers and business partners, the recipient gets an invoice number that is entirely numeric and spans 10 digits. According to a post on Reddit citing a letter from Apple called "Change in Invoice number format," the company has drafted so many invoices that it's close to going through all possible permutations for these 10-digit numeric codes, necessitating a switch to an alphanumeric system. This means that instead of a basic 10-digit number, App...