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).
7,888,888,908
That's one number.
78498
1000000 ÷ 20 = 50000 Therefore: fifty thousand $20 bills are needed.
There is only one even prime number...2
7,888,888,908
1*9+2*90+3*1=192
10 keystrokes are needed to type "Wichita, KS."
There are nine numbers which contain only one digit. There are 90 numbers which contain two digits. There are 900 numbers which contain three digits. There is one number which contains four digits.Therefore, the number of digits is equal to (9x1)+(90x2)+(900x3)+4 = 2893 digits. If this includes spaces, there would be 999 spaces, therefore there would be 3892 keystrokes.
That's one number.
78498
7 numbers in one million 1000000
1000000 ÷ 20 = 50000 Therefore: fifty thousand $20 bills are needed.
That's an infinite list.
One significant figure.
50,000 is your awnser
About half the total sum listed.