It is the same as 350
(XXXV)
35000
They are all numeric characters, exactly as you have written it.
00.9
9.00 is the same as 9
Without the leading zero: 9057606387
1975
Exactly as you have done in the question: 45000
You've done it. 1,400 is another way
12.00 merely means 12 and in Roman numerals it is XII
It is: (IV)CCXX which means 1000*4+200+20 = 4220
That is numeric.