75213257 ÷ 289 
We want to divide 75213257 by 289.

Moving on to step 1:
7 divided by 289 is 0 with a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Append the next digit (5) from the dividend to 7 and continue with: 75 / 289

Let's proceed to step 2:
289 goes into 75 0 times with a remainder of 75.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 75, we get 75.
Fetch the next digit (2) from the dividend, attach it to 75 and continue: 752 / 289

Going ahead to step 3:
289 can be fit into 752 2 times, resulting in a remainder of 174.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 578 from 752 to get 174.
Include the next digit (1) from the dividend after 174, then repeat: 1741 / 289

Moving on to step 4:
289 can be fit into 1741 6 times, resulting in a remainder of 7.
Write down 6 as next digit of the result. 
Result so far: 26.0
Subtract 1734 from 1741 to get 7.
Bring next digit (3) of the dividend behind the 7 and repeat the process: 73 / 289

Let's proceed to step 5:
When dividing 73 by 289, we get 0 with a remainder of 73.
Use 0 as the next digit of our solution. 
Result so far: 260.0
Subtract 0 from 73 to get 73.
Take the next digit (2) from the dividend and append it to 73, then repeat: 732 / 289

Going ahead to step 6:
732 divided by 289 is 2 with a remainder of 154.
The next digit of our result is 2. 
Result so far: 2602.0
If we take 578 away from 732, we end up with 154.
Take the next digit (5) from the dividend and append it to 154, then repeat: 1545 / 289

Step 7:
The number 289 fits into 1545 5 times, leaving a remainder of 100.
The next digit of our result is 5. 
Result so far: 26025.0
Deduct 1445 from 1545 and we're left with 100.
Append the next digit (7) from the dividend to 100 and continue with: 1007 / 289

Let's proceed to step 8:
When dividing 1007 by 289, we get 3 with a remainder of 140.
The next digit of our result is 3. 
Result so far: 260253.0
Deduct 867 from 1007 and we're left with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Let's proceed to step 9:
When dividing 1400 by 289, we get 4 with a remainder of 244.
Use 4 as the next digit of our solution. 
Result so far: 260253.4
The remainder is 244 after subtracting 1156 from 1400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2440, and continue the process.

Let's proceed to step 10:
When dividing 2440 by 289, we get 8 with a remainder of 128.
Record the quotient 8 as the next digit in the result. 
Result so far: 260253.48
If we take 2312 away from 2440, we end up with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Step 11:
1280 divided by 289 is 4 with a remainder of 124.
Record the quotient 4 as the next digit in the result. 
Result so far: 260253.484
Subtracting 1156 from 1280 leaves us with 124.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

Going ahead to step 12:
1240 divided by 289 is 4 with a remainder of 84.
Record the quotient 4 as the next digit in the result. 
Result so far: 260253.4844
The remainder is 84 after subtracting 1156 from 1240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

After the division, we end up with 260253.4844 and a remainder of 0.00084.