一億[ichioku] 100,000,000
億ション[okushon] (luxury) apartment
億円[okuen] 100,000,000 yen
億劫[okkuu] troublesome
億兆[okuchou] the people

億万長者[okumanchouja] billionaire
十億[juuoku] 1,000,000,000
十万億土[juumanokudo] eternity
数億年[suuokunen] several hundred million years

嘘っ八百[usoppappyaku] full of lies
嘘八百[usohappyaku] full of lies
何百[nanbyaku] hundreds
五十歩百歩[gojuppohyappo] six of one and a half dozen of the other
三百[sanbyaku] 300

三百諸侯[sanbyakushokou] all the daimyos
三百代言[sanbyakudaigen] pettifogging lawyer
数百[suuhyaku] several hundreds
生誕百年[seitanhyakunen] 100th birthday anniversary
二百十日[nihyakutooka] 210th day (from the first day of spring according to the lunar calendar)