In Daniel 3:19 it says that the furnace was heated sevens times greater than "usual". There is no claim that it was seven times greater in heat than any other furnace.
Presumably you are referring to the account of the fiery furnace in Daniel. It means simply that they put a lot more fuel in than normal and made it a whole lot hotter -around 7 times.
Is -3 greater than 3 greater than seven
seven eights is greater
0.95 is 8.571% greater than seven eighths.
The solution will be greater than the number seven.
No
A gallon is greater
Negative seven is greater than negative seventy.
seven tenths
7/12 is greater.
7/16 is greater.
Greater