252
Chat with our AI personalities
1 million 1,000,000
Seven of them.
16, 25, 34, 43, 52, 61, 70 Seven of them.
you say one number first then the other one for example 789 you say seven eight and then nine
Any pair of digits (not including 0), can be used to generate 14 four-digit numbers. If one of the digits is 0, only seven will start with a non-zero digit.