Are these numbers correct?
23450000 er qian San Bai si shi wu wan /二千三百四十五万
34427880 san qian si bai si shi er wan qi qian ba bai ba shi /三千四百四十二万七千七百八十
55567887 wu qian wu bai wu shi Liu wan qi qian ba bai ba shi qi / 五千五百五十六万七千八百八十七
45560000 si qian wu bai wu Liu wan / 四千五百五十六万
45456700 si qian wu bai si shi wu wan liu qian qi bai / 四千五百四十五万六千七百
5 5 5 6 , 7 8 8 7
五千/ 五百/ 五十/ 六/ 万/ 七千/ 八百/ 八十/ 七