Number Character Pinyin Units  
4
s̀i
One
72
七十二
qīshí èr
Ten + One
399
三百九十九
sānbǎi jiǔshíjiǔ
Hundred + Ten + One
1,235
一千二百三十五
yīqiān er̀bǎi sānshí wǔ
Thousand Hundred + Ten + One
68,439
六万八千四百三十九
liùwàn bāqiān sìbǎi sànshi jiǔ
Ten Thousand + Thousand Hundred + Ten + One
490,130
四十九万一白三十
s̀ishí jiǔwàn yībǎi sānshí
Ten + Ten Thousand + Thousand Hundred + Ten + One
2,715,499
二百七十一万五千四百
九十九
èrbaǐ qīshí yīwàn wǔqiān s̀ibǎi
jiǔshí jiǔ
Hundred + Ten Thousand + Thousand Hundred + Ten + One
67,000,001
六千七百萬零一
liùqiǎn qīshíwàn lińgyī
Ten + Hundred + Ten Thousand + Thousand Hundred + Ten + One
553,487,622

五億五千三百四十八万
七千九百二十二

wǔỳi wǔqiān sānbǎi sìshi ́bāwàn
qīqiǎn jiǔbǎi er̀shíer̀
Hundred Million + Hundred + Ten Thousand + Thousand Hundred + Ten + One
1,000,000,000
十億
shí + ỳi
Ten + Hundred Million
⇒Tips & Techniques: Numbers.
⇒Tips & Techniques: Numbers II.