Question

MMCMXXII=
Last question thanks

Answer 1

http://www.wolframalpha.com/input/?i=MMCMXXII

Answer 2

M = 1000

So MM = 1000+1000 = 2000


C = 100
CM = 1000-100 = 900 (think IV = 5-1 = 4...it's a bit weird)


X = 10
XX = 10+10 = 20

I = 1
II = 1+1 = 2


put this all together:


MMCMXXII = 2000+900+20+2 = 2922


So MMCMXXII = 2922