# Biginteger Questions

## Is there a way to convert a base 2^64 number to its base10 value in string form or display it in standard out in C or C++ without using big num libs?

Let's say i have a very large number represented using an array of unsigned long(int64), and i want to see its base10 form either

## Why is the BigInteger.ModPow function in C# much slower than that in Java?

I have found that the biginteger.modpow function in c# is very slow compared to the biginteger.modpow function in java.

## why my database still showing 2147483647 error?

I have problem with my database due to the capacity of the variable. so, i changed my id from

## Javascript multiplying strings

I was doing following leetcode question on multiplying

## How to create generic method that acts differently depending on the T?

What is the best way to create a generic method that acts differently depending on the given type without using if statements that check what type

## Adding large integer values in C

This is a fairly simple question: how to get 2 unsigned integer values and add them in c for the following input

## DSA Signature Verification and BigInteger class

I have been given a (very) simple dsa problem, and have already found the key and other variables. to verify the signature i need to somehow

## Java convert byte[] to BigInteger

In java, i can get a biginteger from a string like this: public static void main(string[] args) {

## Is there a standard function like Integer.numberOfTrailingZeros(n), but for BigIntegers?

I'm working with huge numbers (millions of digits), and that function would be very useful, instead of doing biginteger.shiftright(n) in a while

## Logarithm of a BigInt

Is there a way to get the logarithm of a

## How to use java.math.BigInteger in jjs / Nashorn?

I would like to use java.math.biginteger in a nashorn / jss javascript. by way of example, let's say i want to calculate fibonacci

## Shows specific digit of the output // deleting 0's from bigInteger

How could i show only specific digit of an output? how could i delete 0's from a biginteger? my example: having a task to show

## Biginteger % (mod)

My code's assignment is to show if a number does divide with numbers 1-12 or not. if it does then it should print ("1"), if not ("0").

## mysql sort functions properly when datatype is bigint(8) but fails as bigint(20)

I am using a column to store unix timestamp in seconds (divide it by 1000). i found bigint datatype to be large enough to store

## Convert base 10 and base 255 integer strings in JavaScript?

Does anyone know a way to convert base 10 and base 255 strings in javascript exceeding the number.max_safe_integer value without using a big number