numbers

Numbers and Figures

Deutsch

cross sum (crossfoot) of 1459234 oneemillionfourhundredfiftyninethousandtwohundredthirtyfour

The cross sum of 1459234 is:

28


What is the cross sum / crossfoot of a number

The cross sum of a number is the sum of all digits of a natural number. In this case, all the digits of a number are added.

The sum of the digits is used, for example, in the check digit of the ISBN. However, there are many other mathematical functions and calculation methodologies that are based on the sum of the digits of a number.