4 and 120
120 = 120.0 or 120%
120 is not a prime and no prime numbers equal a composite (ie non-prime).
-1 and -120
There are 5 prime numbers between 100 and 120: 101 103 107 109 113.
Exactly as in the question
In todays modern configuration of Roman numbers it is equivalent to 348 in Hindu-Arabic numerals
Six : setta ( in Arabic ) written as : ستة and in numbers its symbol is : ٦
Translation: Me'ataan (مئتان)In Arabic Numbers: 200 = ٢٠٠
You use Arabic numbers to write 86,000.
135 is a Hindu/Arabic number. It is the system which is used to write numbers in most countries of the world.
120
10,11,12,13,14,15,16,17,18,19,20 :D
It is equivalent to 450
The Hindu-Arabic numbers are 1 2 3 4 5 ........... they are the numbers that we use today which replaced the Roman numeral system.
A) Arabic numerals are in numbers whereas Roman numerals are in letters.B) Even if Roman numerals are in letters the symbols are easier to understand, despite the fact that Australians and Americans and most probably you write numbers using the system of Arabic numerals.C) The system of Roman numerals was invented before the system of Arabic numerals, but people use the system of Arabic numerals to write more frequently.
The system is the same as our modern system, since we derived our numbers from them.