str = gets.chomp
carry = str[0..2].to_i >= 995
if carry
    puts sprintf("%3.1f",str[0..2].to_f/1000)+"*10^"+(str.size).to_s
else
    puts sprintf("%3.1f",str[0..2].to_f/100)+"*10^"+(str.size-1).to_s
end