def order(num): def w_order(n,c): if n<1: return c c+=1 return w_order(n/10,c) return w_order(num,0) r=1 for i in range(10,99): r*=i print(order(r)) print(r)
Standard input is empty
149 25977982938941930515945176761070443325092850981258133993315252362474391176210383043658995147728530422794328291965962468114563072000000000000000000000