What is hundreds?

Hundreds is a term used in English to represent a numerical value of 100. It is the fourth multiple of ten after ten, twenty, and thirty. It is an important unit of measure in many fields from financial calculations to population counting. In geography, a hundred refers to a traditional administrative division in some countries. For example, in England, a hundred was a unit of the county administration, originally covering 100 households. In mathematics, a hundred is a square number (10^2) and a Harshad number, meaning that it is divisible by the sum of its digits. In addition to hundreds, there are other numerical terms such as thousands, millions, billions, trillions, etc., representing increasing powers of ten.