Ambar is a gardener and have many water jugs in his garden. 

The shape of water jug is a cone placed on the top of a cylinder (the radius and height of cylinder and cone and is "r").
There is a jug for each value of "r'. "r" varies from 1 to "n" ("n" being the input).

Help Ambar in finding the cumulative sum of  volumes.
Answer should be rounded off.

value of pi 3.141592653589793

Input :
100

NOTE : You do not need to create a program for this problem you have to write your answers of given input in given code snippet
To see how to submit solution please check this link

SAMPLE INPUT
1

SAMPLE OUTPUT
4
n=input()

if n==1:
    print 4
if n==100:
    print 106824622