314 is 31400%.
Three hundred and fourteen thousandths, or 157/500
sqrt(314) cannot be simplified.
CCCXIV.
trois cent quatorze
Three hundred fourteen.
31.4/100 = .314
314 = (3 x 100) + (1 x 10) + (4 x 1)
0.314465408805031%, and just round that to .314%.
In today's notation it's written out as CCCXIV
3.56 = 356/100 = 314/25
It is: 314,000,000 or as 3.14*108 in scientific notation