Bai 百 – suffix meaning hundred, e.g. yi bai = 100, er bai = 200 etc

Qian 千 – suffix meaning thousand, e.g. yi qian = 1000, er qian = 2000 etc

Wan 万 – suffix meaning ten thousand, e.g. yi wan = 10,000, wu wan = 50,000 etc

Yi bai wan 一百万 – a million

Note: Many people tend to confuse numbers as the Chinese use the digits differently.