How to sort goods in Bitrix by value, not by the first digit?

Question

1C-Bitrix

The question is. There are many products on the site with an initial number. easier - face value.
1, 2, 3, 10, 100.
Bitrix, by default, sorts as: 1, 10, 100, and then 2, 3, etc.
How to do it by number, and not by the first character?

Answer 1

Create a numeric field for products, set the denomination value in this field for all products (preferably with a script, and put an event handler for creating and changing products for automatic filling) and set this property as the second field for sorting.