If you take every day in 4, 18 300000/4= 75000 days, if from 1 years old start sign, that 100 years = 36500 days, you almost have to live 200 years every day to keep sign, if half water every day you 4 experiences, time, but considering the reality, you may not be alive 100 years, take 50 years, you have every water 16 experience, maybe you are a diligent, daily water 32 experience, it would take about 25 years!!! And if you are a big monster, daily water 64 experience, then as long as 12.5 years!!! Also if you are an impatient person, every water 128 experience, you as long as 6.25 years!!!! If you have Can't wait, daily water 256 experience, then you bunker, as long as 3.125 years!!! Of course, you will feel that 3 years is too far away, every day you idle boring, bustling about water 512 experience, bunkers, you need only 1.5625 years, only half a point more than 1 years!!! Sorry. You are not satisfied, then you think you might be a Tianshui 1024 experience, may you!! Probably. Said