Board Thread:General Discussion/@comment-24.12.255.17-20140625204207/@comment-25106927-20140626050537

hmmm, This even is a little harder than usual. If you want to be safe in top 500, I think you need 2m a day. (Usually 1.5m if its a less popular reward)

The event is 19 days, so 38m and you would be safe.