It's the product number. In this case, a silver-plated sugar bowl, creamer bowl, and serving tray.
The number 1120 on the bottom of a silver bowl could be a manufacturer's mark or a serial number specific to the maker of the bowl. Without more context or a specific brand associated with it, it is difficult to determine its exact significance.
A silver bowl with a half moon crown marking and the number 800 on the bottom means that the silver bowl was made in Germany. It is hard to say when the piece was made, but many pieces of this type were made in Germany just before WWII.
If the bowl is stamped "sterling," it is genuine sterling silver, not silver plate.
Nothing its plated
Though it is not recommended it is possible to boil wax in a silver bowl. This is because the boiling point of wax is lower than the boiling point of silver.
A punch bowl.
The value depends on the metal of the item (sterling silver, silver plate, nickel etc.) and the condition of the bowl.
If you mean factors 5,1,69,345 if your talking logic any number between 0-345
This is a : 10" USN SILVER SERVING BOWL NAVY OFFICERS' INTERNATIONAL SILVER CO. X1360 XLNT!!
The Super Bowl trophy is made of sterling silver.
Barker Brothers, Birmingham, England