- 千 numeralthousandthousand; the number 1,000; the financial form is 仟
- trilliona large number; in modern usage, typically a million (10^6) in Mainland China scientific contexts and a trillion (10^12) in Taiwan; historically used for various scales including billion
- hertz(bound form) hertz, a unit of frequency equal to one cycle per second; abbreviation for 赫兹