SELECT COUNT("Isolation") FROM table_23187 WHERE "Elevation" = '2782.622 = 9,127feet 2782m'
How many different isolation numbers does the peak with an elevation of 2782.622 = 9,127feet 2782m have?
CREATE TABLE table_23187 (
    "Rank" real,
    "Mountain Peak" text,
    "Mountain Range" text,
    "Elevation" text,
    "Prominence" text,
    "Isolation" text
)