+1000 is the [natural number](/wiki/natural_number) following 999 and preceding 1001. It marks a "thousand," a cornerstone of scale and measure, often signifying a round sum or a significant passage of [time](/wiki/time).
+## See also
+- [Number](/wiki/number)
+- [One Hundred](/wiki/one_hundred)
+- [Base Ten](/wiki/base_ten)
... 1 more lines