Quick Facts ← 1988 1989 1990 →, 命名 ...
1989
← 1988 1989 1990 →
数表整数
命名
小写一千九百八十九
大写壹仟玖佰捌拾玖
序数词第一千九百八十九
one thousand nine hundred and eighty-ninth
识别
种类整数
性质
质因数分解
表示方式
1989
算筹
希腊数字,ΑϠΠΘ´
罗马数字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)
Close

1989可以指:

Wikiwand in your browser!

Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.