digit « biginteger « Java Data Type Q&A





1. How to convert an 18 digit numeric string to BigInteger?    stackoverflow.com

Could anyone help me in converting an 18 digit string numeric to BigInteger in java ie;a string "0x9999999999999999" should appear as 0x9999999999999999 numeric value.

2. storing and using numbers with more than 32 digits in java !    stackoverflow.com

I wanted to ask about , how can I use numbers with more than 32 digits in this code , the code is supposed to multiply two binary numbers with more ...

3. Split BigInteger, Count Digits?    stackoverflow.com

Any chance you might be able to think of an efficient way to split a BigInteger in half, i.e. if the number is 12345678, it would be split into 1234? I ...

4. Get first 40 digits of a BigInteger    java-forums.org

import java.io.*; import java.util.*; import java.math.BigInteger; public class Main { public static void main(String[] args){ BigInteger temp = BigInteger.valueOf(1); BigInteger temp2 = BigInteger.valueOf(2); BigInteger []ar; ar = new BigInteger[100010]; ar[0] = temp; ar[1] = temp2; for (int i = 2; i <= 100005; i++){ BigInteger res = temp.add(temp2); BigInteger temp3 = temp2; temp2 = res; temp = temp3; String str = ...