Pacific Century Financial Corporation Exhibit 11 - Statement Regarding Computation of Per Share Earnings Nine Months Ended September 30 Basic Diluted ----------- ----------- 1998 ---- Net Income $71,951,000 $71,951,000 Weighted Average Shares 80,201,636 81,128,698 Earnings Per Share $0.90 $0.89 1997 ---- Net Income $106,340,000 $106,340,000 Weighted Average Shares 79,730,632 80,773,130 Earnings Per Share $1.34 $1.31