數字一覽 | |
小寫 | 四 |
大寫 | 肆 |
二進位 | 100 |
八進制 | 4 |
十二進位 | 4 |
十六進位 | 4 |
漢字
此數字嘅流行寫法係四,古時亦寫成亖 [1];若果要避免以後俾人簒改或者睇唔清,會用大寫肆。
數學性質
- 係第二個正雙數。
註
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