1989
| ||||
|---|---|---|---|---|
| ||||
| 命名 | ||||
| 小寫 | 一千九百八十九 | |||
| 大寫 | 壹仟玖佰捌拾玖 | |||
| 序數詞 | 第一千九百八十九 one thousand nine hundred and eighty-ninth | |||
| 識別 | ||||
| 種類 | 整數 | |||
| 性質 | ||||
| 質因數分解 | ||||
| 表示方式 | ||||
| 值 | 1989 | |||
| 算筹 | ||||
| 希腊数字 | ||||
| 羅馬數字 | MCMLXXXIX | |||
| 二进制 | 11111000101(2) | |||
| 三进制 | 2201200(3) | |||
| 四进制 | 133011(4) | |||
| 五进制 | 30424(5) | |||
| 八进制 | 3705(8) | |||
| 十二进制 | 1199(12) | |||
| 十六进制 | 7C5(16) | |||
1989可以指:
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