It depends on what kind of numerals you are talking about:
In Arabic numerals, it is 1000.
In Roman numerals, it is M.
1.2 thousand in numerals is: 1200.
Six hundred and fifty thousand in numerals is 650,000
M
1000 in roman numerals = M
In Roman Numerals one thousand is written as M.
1.2 thousand in numerals is: 1200.
Six hundred and fifty thousand in numerals is 650,000
Nine thousand using standard numerals is 9,000
Seven thousand six hundred and four in numerals is 7,604.
M
Forty thousand in numerals is 40,000. Pounds cannot be written in numerals and in any case, depends on whether you mean mass or currency.
1000 in roman numerals = M
In Roman Numerals one thousand is written as M.
(V) and (M) or V and M but with an horizontal line above the numerals to indicate multiplication by a thousand. Numerals in brackets also indicate multiplication by a thousand.
"M" = thousand (from Roman numerals) "MM" = thousand thousand = million
1000 (which is a thousand).
MM