<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM (IN
MILLIONS, EXCEPT PER SHARE DATA) (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
<S> <C> <C>
<PERIOD-TYPE> 9-MOS 12-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-START> JUL-01-2000 JUL-01-1999
<PERIOD-END> SEP-30-2000 DEC-31-1999
<CASH> 1,103 1,605
<SECURITIES> 3,582 3,114
<RECEIVABLES> 906 912
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 3,995 4,568
<PP&E> 269 278
<DEPRECIATION> 0 0
<TOTAL-ASSETS> 10,463 10,273
<CURRENT-LIABILITIES> 6,281 5,892
<BONDS> 400 400
0 0
0 0
<COMMON> 2 2
<OTHER-SE> 3,655 3,612
<TOTAL-LIABILITY-AND-EQUITY> 10,463 10,273
<SALES> 5,313 4,849
<TOTAL-REVENUES> 5,369 4,903
<CGS> 4,998 4,603
<TOTAL-COSTS> 5,060 4,664
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (18) (10)
<INCOME-PRETAX> 291 229
<INCOME-TAX> (109) (185)
<INCOME-CONTINUING> 182 144
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 182 144
<EPS-BASIC> 1.13 0.83
<EPS-DILUTED> 1.08 0.81
</TABLE>