s = gets.chomp
n = s.size
t = s[0, 3]
if t == "945"
    puts "9.5*10^2" 
elsif ["995", "996", "997", "998", "999"].include?(t)
    puts "1.0*10^#{n}"
else
    hoge = "%1.1f" % ((t.to_f/100).round(1))
    puts "#{hoge}*10^#{n-1}"
end