firstdata = input();
resultfirst = 0;
resultsec = "";
result = "";

if int(firstdata[2]) >= 5:
	resultfirst = int(firstdata[0] + firstdata[1]) + 1;
else:
	resultfirst = int(firstdata[0] + firstdata[1]);

if resultfirst >= 100:
	resultfirst = (int(resultfirst/10))/10;
	resultsec = "10^"+str(len(firstdata));
else:
	resultfirst = resultfirst/10;
	resultsec = "10^"+str(len(firstdata)-1);

result = str(resultfirst) + "*" + resultsec;
print(result);