Collapse
Lessons
Learn
Road map
Kana
Immersion
Culture
Look up
Dictionary
Grammar
Reading level
Prove it
Games
Exam
Sign up free
Lessons
Dictionary
Games
Kana
More
v7.3
What's new
Level
Study level
Send feedback
Review
Friends
Settings
Notifications
Sign in
Dictionary
十億
じゅうおく
number
Meanings
1
1,000,000,000
2
billion
Your sentences
Mine a sentence — saw 十億 in the wild?
Kanji in this word
十
Ten
2 strokes
億
Hundred Million, 10**8
15 strokes
More words with
十
五十音
ごじゅうおん ·
the Japanese syllabary
N2
何十
なんじゅう ·
(several) tens
十日
とおか ·
ten days
N5
十
(〜を) とお ·
ten (~)
N5
二十日
はつか ·
twenty days
N5
Full entry on Jisho
二十歳
はたち ·
20 years old
N5
十
じゅう ·
ten
N5
十字路
じゅうじろ ·
crossroads
N1
More words with
億
億
おく ·
hundred million
N4
一億
いちおく ·
100,000,000
数億年
すうおくねん ·
several hundred million years
１００億
ひゃくおく ·
10,000,000,000