using System;

public class Test
{
	public static void Main()
	{
		// your code goes here
		double a = 12345.678901;
		double ea = 1.2345;
		double ka = 67.8901;
		double b = 9876.54321;
		double eb = 0.1928;
		double kb = 1.23456;
		
		double sa = 0.0, sb = 0.0;
		for (int i = 0; i < 100; i++) {
			sa += Math.Pow(a, ea);
			sb += Math.Pow(b, eb);
		}

 
		double c = 1e10 - ka * sa - kb * sb;
 
		Console.WriteLine("{0,25:F12}", c);	
		
	}
}

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