How many digits are there in the numbers 1-10000?

Answer 1

10001

Answer 2

For the numbers 1 - 9 there are 9 × 1 = 9 digits

For the numbers 10 - 99 there are 90 × 2 = 180 digits

For the numbers 100 - 999 there are 900 × 3 = 2,700 digits

For the numbers 1000 - 9999 there are 9000 × 4 = 36,000 digits

For the number 10000 there are 1 × 5 = 5 digits

In total there are 9 + 180 + 2,700 + 36,000 + 5 = 38,894 digits.

Answer 3

There are 38894 digits.