It means One Thousand and One sayings.
1001 Arabian Nights
If you mean in Roman numerals then 1001 = MI
1001 Tales of the Arabian Night
The riddle 1001 C a B B C means 1001 Cleans a Big Big Carpet. This refers to an old television advertisement in the UK.
'Classify the following expressions'
98% of 1001 = 98% * 1001 = 0.98 * 1001 = 980.98
LCM(77, 1001) = 1001
The term "1001 a.n." typically refers to the year 1001 Anno Nostrae Aetatis, which translates to "in the year of our Lord" in Latin, commonly abbreviated as A.D. (Anno Domini). In this context, "a.n." can be understood as a variant of that abbreviation, indicating a year in the Christian calendar. Thus, 1001 a.n. signifies the year 1001 in the Gregorian calendar.
Least common multiple for 1001 and 13 is 1001.
The question does not indicate what base 1001 is in and therefore cannot be answered. However if you mean in the context of binary, It is actually 9.
1001 1001 1001 1001 9 9 9 9
300 of them from 1001 to 2000 (inclusive).300 of them from 1001 to 2000 (inclusive).300 of them from 1001 to 2000 (inclusive).300 of them from 1001 to 2000 (inclusive).