Today: 109 = CIX but the ancient Romans wrote it out differently than how we do today
109 in Roman numerals is CIX.
ClX
If the question is about 8.428*109, then it is 8,428,000,000.
As a number it is: 109,000,000 = 109 million
10.9 in a mixed number = 109/10
3.398*109
109 = CIX
CCCLX is the number 280 in roman numerals. This number is used to represent what roman used to write.
1.307 109 in standard form is: 1.307 x 1091.307 x 109 in standard notation is: 1,307,000,000
Ii3 tt%Improved Answer:-In today's notation of Roman numerals 109 = CIX
In today's notation it is: CIX
4.752 x 109