#ifdef __APPLE__
#include "bits:stdc++.h"
#else
#include <bits/stdc++.h>
#endif

using namespace std;
typedef long long LL;
typedef pair<LL, LL> PLL;
auto scan = []{ static LL a; scanf("%lld", &a); return a;};


const double PI = acos(-1);
int main() {
  LL n = scan(), m = scan(), N = n;
  
  vector<PLL> ps;
  for (LL p = 2; p * p <= 1e6+10; ++p) if(N % p == 0) {
    LL time = 0;
    while (N % p == 0) ++time, N /= p;
    ps.push_back({p,time});
  }
  if (N != 1) ps.push_back({N, 1});
  
  if (n <= 10) {
    LL ans = 1;
    for (LL i = 1; i <= n; ++i) ans *= i;
    while (ans % m == 0) ans /= m;
    double lgans = log10(ans);
    LL flo = (LL) lgans;
    lgans -= flo;
    printf("%.2fe%lld\n",pow(10,lgans),flo);
  } else {
    double lgans = log10(sqrt(2 * PI * n)) + (log10(n) - log10(exp(1))) * n;
    LL div = 1.1e18;
    //printf("%.4E\n",lgans);
    for (PLL E: ps) {
      LL p = E.first, t = E.second;
      double check = p;
      LL thdiv = 0;
      for (LL cur = p; cur <= n && check <= n + 0.5; cur = cur * p, check = check * p)
        thdiv += n / cur;
      div = min(div, thdiv / t);
    }
    
    lgans -= log10(pow(m, div));
    LL flo = 1LL * lgans;
    lgans -= flo;
    printf("%.2fe%lld\n",pow(10, lgans),flo);
  }
  
}