Stroke count: 9
Meaning: border, boundary, staircase, hundred quintillion
Kunyomi: はて
Onyomi: ガイ, カイ
Composition: 土 亥
Radical: 土
Meaning: earth
Reading: つち
Frequency: 580
Alternative forms:
垓 (ガイ) 10^20, 100,000,000,000,000,000,000, hundred quintillion