9,999,999,999,999*9,999,999,999,999

Question

i need this answer really really really really bad

Answer 1

9,999,999,999,999*9,999,999,999,999
i need this answer really really really really bad

                                   9,999,999,999,999
                            x     9,999,999,999,999
                   --------------------------------------
                                89 999 999 999 991
                              899 999 999 999 91
                           8 999 999 999 999 1
                         89 999 999 999 991
                       899 999 999 999 91
                    8 999 999 999 999 1
                  89 999 999 999 991
                899 999 999 999 91
             8 999 999 999 999 1
           89 999 999 999 991
         899 999 999 999 91
      8 999 999 999 999 1
    89 999 999 999 991
----------------------------------------------------
    99,999,999,999,900,000,000,000,001