数字系统是以一致的方式使用数字或符号来表示数字的数学符号。
1 sept = 1 utf32
1 utf32 = 1 sept
例子:
将15 基地7（9月）转换为UTF-32：
15 sept = 15 utf32
| 基地7（9月） | UTF-32 |
|---|---|
| 0.01 sept | 0.01 utf32 |
| 0.1 sept | 0.1 utf32 |
| 1 sept | 1 utf32 |
| 2 sept | 2 utf32 |
| 3 sept | 3 utf32 |
| 5 sept | 5 utf32 |
| 10 sept | 10 utf32 |
| 20 sept | 20 utf32 |
| 30 sept | 30 utf32 |
| 40 sept | 40 utf32 |
| 50 sept | 50 utf32 |
| 60 sept | 60 utf32 |
| 70 sept | 70 utf32 |
| 80 sept | 80 utf32 |
| 90 sept | 90 utf32 |
| 100 sept | 100 utf32 |
| 250 sept | 250 utf32 |
| 500 sept | 500 utf32 |
| 750 sept | 750 utf32 |
| 1000 sept | 1,000 utf32 |
| 10000 sept | 10,000 utf32 |
| 100000 sept | 100,000 utf32 |
规则