I'm not a math type, but it looks to me that mrb is saying that the number of computed bitcoin hashes outnumber an estimated number of all of the grains of sand

I'm not a math type, but it looks to me that mrb is saying that the number of computed bitcoin hashes outnumber an estimated number of all of the grains of sand on the world's beaches, and in the world's deserts, by a factor of 10^6th http://tinyurl.com/hf9aybm http://tinyurl.com/hf9aybm http://tinyurl.com/qc59ora http://tinyurl.com/qc59ora