It's about 0.00000003 times the number of Chickens in the World
In other words, 570 is 0.0000000300 times the count of Chickens in the World, and the count of Chickens in the World is 33,000,000 times that amount.(a.k.a. fowl) (Gallus gallus domesticus) (2011 figures) (average population)
It's about 0.000000002 times the number of Emails Sent per Day
In other words, 570 is 0.000000001940 times the count of Emails Sent per Day, and the count of Emails Sent per Day is 515,000,000 times that amount.(2010 figures) (estimated averages)
Each day, human computer users and automated programs send about 294 billion emails. Of those, an estimated 214 billion emails are spam advertisements for pharmaceuticals or drugs.