Number with More then 15 Digits.

[Govardhan M. V]

  
Hi 

$a = 1234567890123456789; 
printf ("%0.0f\n", $a);

Out Put is 
1234567890123456800

which is wrong can any one let me know how do we handle 
Digits More than 15 digits ..

Regards
Govardhan MV