Bluebulb Projects' The Measure of Things presents:
770,000 is about three-tenths the number of ATMs in the World.
In other words, the count of ATMs in the World is 3 times that amount.
(2015 figures) (approximate)
There are approximately 3 million ATMs in the world, including sites in Antarctica, cruise ships, US Navy ships, and Tibet. ATM's typically hold between $20,000 and $100,000, depending on the size of the crowds where they're located.