What is 1331341325 as a Roman Numeral?

Answer 1

1,331,341,325 in Roman numerals is probably: (M)M(CCCXXXI)M(CCCXXXXI)CCCXXV

Numerals in brackets indicate multiplication by a thousand and superscript numerals indicate multiplication by that particular numeral.

Hence:

(M)M = 1,000*1,000*1,000 = 1,000,000,000

(CCCXXXI)M = 331*1,000*1,000 = 331,000,000

(CCCXXXXI) = 341*1,000 = 341,000

CCCXXV = 325

Note that today's notation for 341,000 is (CCCXLI)