BigInteger add() in Java

add(): This method is available in the java.math.BigInteger class of Java.

Syntax:

BigInteger java.math.BigInteger.add(BigInteger val)

This method takes one argument of type BigInteger. It returns a BigInteger whose value is (this + val).

Parameters: One parameter is required for this method.

val: value to be added to this BigInteger.

Returns: this + val

For Example:

BigInteger bigInteger = new BigInteger("1234")

BigInteger val = new BigInteger("24455")

bigInteger.add(val) = > It returns 25689.

Approach

Java

import java.math.BigInteger;

public class BigIntegeradd {
    public static void main(String[] args) {

        BigInteger bigInteger = new BigInteger("1234");
        BigInteger val = new BigInteger("24455");
        System.out.println(bigInteger.add(val));
    }
}

Output:

25689