题目描述
Programmer Deepak has created a program which calculates magical number as 2^n * 3^n * 5^n where "n" is an integer.
Now he wants to find the magical number which is just greater than the input. Help him in finding it.
NOTE : a^b denotes a raised to power b.
Input :
456
NOTE : You do not need to create a program for this problem you have to write your answers of small input and large input in given code snippet
To see how to submit solution please check this link
SAMPLE INPUT
28
SAMPLE OUTPUT
30
输入格式
见题面
输出格式
见题面
样例输入
456
样例输出
900