01
一億
いちおく
one hundred million
Meanings
- hundred million
- 10**8
Readings
Onyomi
- オク
Kunyomi
- N/A
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Useful words
02
億円
おくえん
hundred million yen
03
十億
じゅうおく
one billion
04
数億
すうおく
several hundred million
05
億万長者
おくまんちょうじゃ
multi-millionaire
06
億劫
おっくう
bothersome
Compare Kanji
01兆Meaning96%portent, 10**12Large-number scale jumps naturally from hundred-million to trillion.02万Meaning94%ten thousand, 10Ten-thousand is the smaller stepping stone in the same Japanese number system.03百Meaning82%hundredBasic hundreds prepare the scale before this much larger unit appears.04千Meaning82%thousandThousands keep the learner's number ladder connected below hundred-million.05意Component79%idea, mindThe inner idea component carries most of the right half's shape.06憶Shape86%recollection, thinkOnly the left side changes, so the number and memory forms are easy to confuse.