Question 5Find the sum of all the digits from $1$ to $10^7$ inclusive. For example, the sum of all the digits from $23$ to $27$ inclusive are $2+3+2+4+2+5+2+6+2+7$.$10^7$$270\times10^6+1$$315\times10^6+1$$\frac{10^7(10^7+1)}2$None of the above