#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define EXPONENT "e-2147483649"
#define SIZE 214748364

int main (void)
{
    char * p = malloc (1 + SIZE + sizeof (EXPONENT));

    if (p == NULL)
    {
        perror ("malloc");
        exit (EXIT_FAILURE);
    }

    p[0] = '1';
    memset (p + 1, '0', SIZE);
    memcpy (p + 1 + SIZE, EXPONENT, sizeof (EXPONENT));
    double d = strtod (p, NULL);
    printf ("%a\n", d);
    exit (EXIT_SUCCESS);
}