Byte to KILOBYTE conversion in c++

#include <iostream>
#include <cmath>
using namespace std;

int main()
{
    
    long double byte;
    long double kilobyte;
    long double megabyte;
    long double gigabyte;
    
    
    cout << "Enter the byte value";
    cin>>byte;
    
    kilobyte = byte / 1024;
    megabyte = kilobyte / 1024;
    gigabyte = megabyte /  1024;
    
    
    
    cout <<  byte << " Equal to  " << kilobyte << " Kilobyte's "<<"\n";
  
  
    cout <<  byte << " Equal to  " << megabyte << " Megabyte's "<<"\n";
   
    
    cout <<  byte << " Equal to  " << gigabyte << " Gigabyte's "<<"\n";
    
    
  
  

    
    system("pause");
    return 0;
}