Times in seconds

n	C	C++	C++ long long	Java	Python, range	Python, while

10^7	0.001*	0.001*	0.003    	0.006	1.53		2.67
10^9	0.10**	0.10**	0.30	 	0.40	145		345

Wrong output:
*  -2004260032 instead of 50000005000000
**  -243309312 instead of 500000000500000000

Bit                 6666666666555555555544444444443333333333222222222211111111110000000000	
position            9876543210987654321098765432109876543210987654321098765432109876543210

>>> bin(10**9)                                           '0b111011100110101100101000000000'

>>> bin(50000005000000)                  '0b1011010111100110001000100010010110101101000000'
>>> bin(-2004260032+2^32)                              '0b10001000100010010110101101000000'             

>>> bin(500000000500000000) '0b11011110000010110110101100111110001011111110110010100000000'
>>> bin(-243309312+2^32)                               '0b11110001011111110110010100000000'