ビリオンビリオンFreq.FrequencyTop 100,000Meanings1nounbillionUsed for the number 1,000,000,000 (short scale). In Japanese, 十億 (じゅうおく) is the native equivalent and more common in everyday contexts.その会かい社しゃの時じ価か総そう額がくは数すう十じゅうビリオン円えんに達たっした。The company's market capitalization reached tens of billions of yen.