Multiple of shesh; sixty -- sixty, three score.
see HEBREW shesh
H8346. shishshim
שִׁשִּׁים59 noun indeclinable sixty; — before singular noun: city Deuteronomy 3:4 4t., cubit 1 Kings 6:2; Ezekiel 40:14, man 2 Kings 25:19 = Jeremiah 52:25, day Leviticus 12:5, etc.; plural noun בָּנוֺת2 Chronicles 11:21, compare Song of Solomon 3:7; after plural noun Numbers 7:88 (3 t. in verse); 2 Chronicles 3:3; 11:21 +; אֶלֶף שִׁשִּׁים12:3 +; ׳שׁ following units Genesis 5:15 12t.; ׳שׁ precedes unit Isaiah 7:8 12t.; ׳שׁ following 100 -1000 Ezra 8:10-11t.; precedes Genesis 5:18 8t.