The three.
The hundredths digit is 7.
123456789 rounded to the nearest million is 123,000,000. When rounding to the nearest million, you look at the digit in the millions place (the digit to the left of the comma). Since the digit in the hundred millions place is 1 in this case, you keep the 1 and change all other digits to the right to zeros.
98,376
A number divisible by 123456789 must be 0 or bigger than 123456789. It must, therefore have 1 digit or 9 digits (or more). A remainder of 1 makes no difference to the number of digits. In any case, there can be no number of 4 digits that is divisible by 123456789.
The three.
The hundredths digit is 7.
123456789
123456789 rounded to the nearest million is 123,000,000. When rounding to the nearest million, you look at the digit in the millions place (the digit to the left of the comma). Since the digit in the hundred millions place is 1 in this case, you keep the 1 and change all other digits to the right to zeros.
98,376
123456789 Josh Griff
A number divisible by 123456789 must be 0 or bigger than 123456789. It must, therefore have 1 digit or 9 digits (or more). A remainder of 1 makes no difference to the number of digits. In any case, there can be no number of 4 digits that is divisible by 123456789.
There are 3024 of them.
There are 7,290 different 4-digit numbers that can be formed from the digits 1-9 without repetition.
There are 60480 numbers.
-123456787
There are 504 such numbers.