<TABLE> <S> <C>
<PAGE>
<ARTICLE> 9
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 3,200,930
<INT-BEARING-DEPOSITS> 10,410
<FED-FUNDS-SOLD> 1,427,318
<TRADING-ASSETS> 745,087
<INVESTMENTS-HELD-FOR-SALE> 17,098,832
<INVESTMENTS-CARRYING> 0
<INVESTMENTS-MARKET> 0
<LOANS> 73,609,485 <F1>
<ALLOWANCE> 874,490
<TOTAL-ASSETS> 100,546,052
<DEPOSITS> 69,152,870
<SHORT-TERM> 11,321,661
<LIABILITIES-OTHER> 4,038,815
<LONG-TERM> 8,334,903
0
0
<COMMON> 323,163
<OTHER-SE> 7,374,640
<TOTAL-LIABILITIES-AND-EQUITY> 100,546,052
<INTEREST-LOAN> 4,206,795 <F2>
<INTEREST-INVEST> 749,878
<INTEREST-OTHER> 90,421
<INTEREST-TOTAL> 5,047,094
<INTEREST-DEPOSIT> 1,796,753
<INTEREST-EXPENSE> 2,724,021
<INTEREST-INCOME-NET> 2,323,073
<LOAN-LOSSES> 80,525
<SECURITIES-GAINS> 7,807
<EXPENSE-OTHER> 2,130,669
<INCOME-PRETAX> 1,439,934
<INCOME-PRE-EXTRAORDINARY> 963,728
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 963,728
<EPS-DILUTED> 3.19
<EPS-BASIC> 3.22
<YIELD-ACTUAL> 3.47
<LOANS-NON> 380,938
<LOANS-PAST> 150,784
<LOANS-TROUBLED> 4
<LOANS-PROBLEM> 0
<ALLOWANCE-OPEN> 871,323
<CHARGE-OFFS> 122,614
<RECOVERIES> 45,256
<ALLOWANCE-CLOSE> 874,490
<ALLOWANCE-DOMESTIC> 874,490
<ALLOWANCE-FOREIGN> 0
<ALLOWANCE-UNALLOCATED> 874,490
<FN>
<F1> Includes loans held for sale of 1,495,836
<F2> Includes interest on loans held for sale of 77,291
</TABLE>