So if downloads doubled on a weekly basis 10,000 would be exceeded in about 3-4 weeks... 100,000 in the following 3-4 weeks... 500,000 in the next 3-4 weeks... 1,000,000 a week later.
At which point one might be inclined to suggest uptake is going viral.
It'll be an interesting one to watch.
SYT Price at posting:
0.7¢ Sentiment: Buy Disclosure: Held