<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
ACCOMPANYING FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1998
<PERIOD-END>                               DEC-31-1997
<CASH>                                          10,105
<SECURITIES>                                         0
<RECEIVABLES>                                    1,081
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                11,636
<PP&E>                                           2,923
<DEPRECIATION>                                   1,445
<TOTAL-ASSETS>                                  16,840
<CURRENT-LIABILITIES>                            4,496
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                        980
<COMMON>                                         6,104
<OTHER-SE>                                       5,260
<TOTAL-LIABILITY-AND-EQUITY>                    16,840
<SALES>                                          6,715
<TOTAL-REVENUES>                                 6,715
<CGS>                                              566
<TOTAL-COSTS>                                      566
<OTHER-EXPENSES>                                 3,355
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  2,972
<INCOME-TAX>                                     1,176
<INCOME-CONTINUING>                              1,796
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,796
<EPS-PRIMARY>                                     1.47
<EPS-DILUTED>                                     1.35