LXIXa
No.
Form 49A is the application form for PAN (Permanent Account Number).
CCCLX is the number 280 in roman numerals. This number is used to represent what roman used to write.
we write 5 in roman number like this :- V
It is: 2005 = MMV in Roman numerals
The number 1450 is written in roman numerals as MCDL.
XCI
one
XC
MMCMXIX
445
MMII