<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q 
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                       3,902,836
<SECURITIES>                                         0
<RECEIVABLES>                                2,835,151
<ALLOWANCES>                                   (95,851)
<INVENTORY>                                  1,343,204
<CURRENT-ASSETS>                             8,478,302
<PP&E>                                      11,737,818
<DEPRECIATION>                              (6,968,809)
<TOTAL-ASSETS>                              15,793,322
<CURRENT-LIABILITIES>                        3,813,978
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,547,902
<OTHER-SE>                                   6,565,435
<TOTAL-LIABILITY-AND-EQUITY>                15,793,322
<SALES>                                        659,549
<TOTAL-REVENUES>                             2,473,549
<CGS>                                          421,307
<TOTAL-COSTS>                                1,940,649
<OTHER-EXPENSES>                               389,980
<LOSS-PROVISION>                                10,976
<INTEREST-EXPENSE>                              48,048
<INCOME-PRETAX>                                142,920
<INCOME-TAX>                                    53,753
<INCOME-CONTINUING>                             89,167
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    89,167
<EPS-PRIMARY>                                     0.16
<EPS-DILUTED>                                     0.16