Math::BigInt module in Perl provides objects that represent integers with arbitrary precision and overloaded arithmetical operators.
length() method of
Math::BigInt module is used to get the length of the given number i.e the count of digits in the given number.
Syntax: Math::BigInt->length()
Parameter: None
Returns: an integer value which represents the length of the given number.
Example 1: Use of
Math::BigInt->length() method to count digits in a number
Output:
Length of 78215936043546 is 14.
Length of 7821593604584625197 is 19.
Example 2: Use of
Math::BigInt->length() method to split a given number into two halves.
Output:
Original number: 78215936043546
First half: 7821593
Second half: 6043546