170
* * * * *
No.
These are numbers of the form
AB00 (9*9 = 81 of them)
C0D0 (81 of them), and
E00F (81 of them).
243 in all.
2438 of them.
There is no number in between. There are no numbers between .1 and .1000 because if you take the zeros away it's the same number.
1024, 2048, 4096 and 8192
10000
1 with 1000 zeros would be a declapex.
There are eight such numbers.
Only the multiples of 1000.
NINE (9) 1000,2000,3000,4000,5000,6000,7000,8000,9000
There are 2704 of them between 1000 and 10000 inclusive.
999
In base ten, there are 9000 four digit number, the numbers are from 1000 to 9999. If you allow leading zeros, then there are 10000 numbers. [0000 - 9999]
Eight of them.
2438 of them.
11000
243
They are 8 times 125 = 1000
90 Source: Answer in back of Algebra I Book :)