<TABLE> <S> <C>
<PAGE>
<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
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> JUN-30-2001
<PERIOD-START> JUL-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 2,641
<SECURITIES> 22,070
<RECEIVABLES> 3,172
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 31,393
<PP&E> 4,529
<DEPRECIATION> 2,556
<TOTAL-ASSETS> 56,089
<CURRENT-LIABILITIES> 9,306
<BONDS> 0
0
0
<COMMON> 26,661
<OTHER-SE> 18,682
<TOTAL-LIABILITY-AND-EQUITY> 56,089
<SALES> 5,800
<TOTAL-REVENUES> 5,800
<CGS> 859
<TOTAL-COSTS> 859
<OTHER-EXPENSES> 2,164
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 3,852
<INCOME-TAX> 1,271
<INCOME-CONTINUING> 2,581
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> (375)
<NET-INCOME> 2,206
<EPS-BASIC> 0.42
<EPS-DILUTED> 0.40
</TABLE>