0
Anonymous
There are ten ones in ten.
Wiki User
Chat with our AI personalities
1
One million of them.
200
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 31, 41, 51, 61, 71, 81, 91 = 19 (1s)
1024 of them.