12 of them.
How many even numbers are there between 165 and 345
There are 49 even numbers between 1 and 99.
There are 18 even numbers between 1 and 37
There are four even numbers between one and nine. the four even numbers are 2,4,6 and 8.
There are 100 even numbers between 1 and 200 (inclusive).
There are 3,999 even numbers between 1,000 and 9,000.
There are 456 such numbers.
99
Between 1 and 65, there are 32 even numbers (2, 4, 6, ..., 64). Between 1 and 345, there are 172 even numbers (2, 4, 6, ..., 344). Therefore, there are 32 even numbers between 1 and 65 and 172 even numbers between 1 and 345.
There are 25 such numbers.
There are 449999 such numbers.
5