money = float(input())
count = 0
while money < 700000:
    money *= 1.071
    count += 1
print(count)

79a75d0a7239a9143763b95fa6f7b70cb5347aac
<mask token>

<mask token>
while money < 700000:
    money *= 1.071
    count += 1
print(count)

money = float(input())
count = 0
while money < 700000:
    money *= 1.071
    count += 1
print(count)
