1000 (which is a thousand).
It is simply: M that equals 1000
Hindu-arabic numerals start from ones, tens ,hundreds, thousand, ten thousand ,lakh, ten lakh,crores , ten crores etc....
1500
You mean Roman numerals? X
4,000.
There are 100 hundreds in ten thousand.
In Arabic numerals, 2000 is written as "2000." Arabic numerals are the ten symbols (0-9) used in most of the world today for representing numbers. The numeral "2" represents two thousand, followed by two zeros to indicate that there are no hundreds, tens, or units.
Ten thousands
Ten hundreds is the same as 10 x 100, which equates to 1,000
Ten
X = 10
It is used by Romans, because they use Roman numerals. In Roman Numerals, x represents ten (10)