My mystery number

1 i have 10 digits, 2, the value of thousands is 7,000, 3, the number of hundredths is 2 ,4, the ones place is the product of 5 and 1, 5, the value of hundreds is 900 ,6, the number of ten thousands is 2,7, the value of tenths is 7,8, the number of tens is 1,9, the value of one of my digits is 30,000,10, the value of hundred thousands is 2,11, the number of millions is 1