Java – Find the length of BigInteger?
In Java, we can convert the BigInteger
to a String
object and get the length of the String.
JavaExample.java
package com.mkyong;
import java.math.BigInteger;
public class JavaExample {
public static void main(String[] args) {
BigInteger bigInteger = BigInteger.valueOf(100000000000000000L); //18
System.out.println(bigInteger.toString().length());
}
}
Output
18
References
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