An eight digit number is composed of eight digits: 0, 1, 2, 3, 4, 5, 6 and 7. After rounding to ten million digits, it is about 70 million. What is the maximum and minimum of the eight digit number?

An eight digit number is composed of eight digits: 0, 1, 2, 3, 4, 5, 6 and 7. After rounding to ten million digits, it is about 70 million. What is the maximum and minimum of the eight digit number?

The maximum is 74653210 and the minimum is 65012347