Three hundred twenty-five thousand.
You write it as 325000, exactly as in the question/
It's already a numeric number
4020096 IS in numeric form.
8 in numeric numbers is VIII.
Nineteen.
LXXV
(VIII)
8,400
(XXII)
MMMMMMMMMMMMMD
XCIV
we write 5 in roman number like this :- V