It’s not hard to learn the Japanese numbers from 1 to 1000. In fact once you have learnt the numbers from 1 to 10, you only have to learn two more words to be able to say any number up to 1,000. In this article we will show how easy it is to be able to learn Japanese numbers from 1 to 1,000.Rocket Japanese Making the words for twenty to ninety is also easy and you don’t need to learn any new words. For twenty, you say 2 10 as in 2 times 10 which equals 20. So, if we put together 2 and 10 we get Ni and Ju which is Niju. If we make the words for thirty to ninety, we get Sanju, Yonju, Goju, Rokuju, Nanaju, Hachiju and Kyuju.