View Compilation Error

0_0_14540054_31041.cpp:6:7: error: 'LL' does not name a type
 const LL mod = 3221225473;
       ^
0_0_14540054_31041.cpp: In function 'int main()':
0_0_14540054_31041.cpp:53:29: error: 'mod' was not declared in this scope
                 ans=(ans*i)%mod;
                             ^