# ZeroJudge - f649: 暐賢的體重
### 題目連結：https://zerojudge.tw/ShowProblem?problemid=f649
###### tags: `ZeroJudge` `數學`

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

int main() {
	cin.sync_with_stdio(false); cin.tie(nullptr);
	long long base, power;
	while (cin >> base >> power)
		if (base <= 1 || !power)
			cout << "1\n";
		else
			cout << (int)(floor(log10(floor(power * log10(base)) + 1)) + 1) << '\n';
}