There's a wikipedia article that has the numbers in Kanji written out: http://en.wikipedia.org/wiki/Japanese_numerals

0-9 0:霊/ゼロ(rei/zero),1:一(ichi),2:二(ni),3:三(san),4:四(yon or shi),5:五(go),6:六(roku),7:七(nana or shichi),8:八(hachi),9:九(ku or kyu) To count number+place value marker=total Ex. 48 四十(4 tens)八(8 ones) Place value markers 10s:十(ju or jyu) 100s:百(hyaku) 1000s:千(sen) 10,000s:万(man)

1.2.3.4.5.6.7.8.9.10 一、二、三、四、五、六、七、八、九、十 100.1000.10000.100000.1000000.10000000 百、千、万、十万、百万、千万 100000000 億 ってかんじですよ(^_^)/