It's about 0.0000002 times the number of Chickens in the World.
In other words, 2,900 is 0.000000150 times the count of Chickens in the World, and the count of Chickens in the World is 6,700,000 times that amount.(a.k.a. fowl) (Gallus gallus domesticus) (2011 figures) (average population)
The most numerous domesticated animals in the world, the estimated average population of chickens worldwide is 19 billion animals. Of these, about 6.4 billion birds produce the world's supply of chicken eggs.
It's about 0.000000010 times the number of Emails Sent per Day.
In other words, 2,900 is 0.000000009860 times the count of Emails Sent per Day, and the count of Emails Sent per Day is 101,000,000 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.