-999999
There are 9 single digits (1, 2, 3, 4, 5, 6, 7, 8, 9) that are repeated throughout the numbers from 1 to 1000000. Each single digit appears 100,000 times (except for 0, which appears 100,000 times as well). Therefore, there are a total of 900,000 single digits in the range from 1 to 1000000.
If you count from 1 to 1000000 you count 1000000 numbers so there are 1000000 numbers in 1000000
There are 6484 digits BETWEEN the two given numbers.
223
1390
For only the digits: 5,888,896. More if there are commas as thousands separators (as in this answer), or spaces between numbers (999,999 of those).
There are 9 single digits (1, 2, 3, 4, 5, 6, 7, 8, 9) that are repeated throughout the numbers from 1 to 1000000. Each single digit appears 100,000 times (except for 0, which appears 100,000 times as well). Therefore, there are a total of 900,000 single digits in the range from 1 to 1000000.
If you count from 1 to 1000000 you count 1000000 numbers so there are 1000000 numbers in 1000000
In the numbers 1-9 each number has 1 digit and there are 9 of them, so that's 9.In 10-99 each number has 2 digits, and there are 90 of them: 2x90 = 180There are 900 three digit numbers [100 through 999]: 2700 digits.There are 9000 four digit numbers: 36000 digits.90,000 numbers with five digits: 450,000 digits.900,000 numbers with six digits: 5,400,000 digits.Then 1 number with seven digits: 7 digits.Add them up and you have 5,888,896 digits.
78498
10001
With 123 digits you can make 123 one-digit numbers.
45
There are 5 numbers of 1 digit, 25 numbers of 2 digits, and 75 numbers of 3 digits. This makes 105 numbers in all.
There are 6484 digits BETWEEN the two given numbers.
223
100001