🍂 季節と祝日
ヴァンパイアアポカリプス計算機
A just-for-fun model: enter starting vampires and feeding rate to see the apocalypse timeline.
Result will appear here
免責事項: A novelty calculator — vampires are not real.
計算式
vampires(n) = initial × (1 + rate)ⁿ · nights = log(pop ÷ initial) ÷ log(1 + rate)