scalingnumber

noun
UK /ˈskeɪlɪŋ ˈnʌmbə/
US /ˈskeɪlɪŋ ˈnʌmbər/

A scaling number is a number you multiply by to make something bigger or smaller.

To make the drawing twice as big, use 2 as the scaling number.


OTHER MEANINGS

2. A number that shows how much a shape or picture has been enlarged or shrunk.

The scaling number for the map is one to a thousand.

3. A value used in math to change the size of a set of numbers while keeping their pattern.

She found the scaling number that turned 2, 4, 6 into 10, 20, 30.

4. A number that adjusts a measurement to fit a new unit or system.

The app asked for a scaling number to convert inches into centimeters.