Since Android's debut in 2007, the Google-created smartphone operating system has quickly grown in popularity. And it's no wonder — it's available on so many phones from Verizon's Motorola Droid to Google's own Nexus One, and new devices are being launched regularly (i.e., the upcoming release of the HTC Droid Incredible).

In an earnings call yesterday, Google announced how many Android activations they see daily; can you guess how many?