text = input() orig = round( int( text ), -1*len(text)+2 ) print(orig) base = int( '1' + '0'*(len(text)-1) ) head = f'{orig/base:0.1f}' pows = len(text)-1 if float(head) >= 10.0: head = f'{float(head)/10.0:0.1f}' pows = len(text) print( f'{head}*10^{pows}')