75129589 divided by 485 
Let's see how many times 485 fits into 75129589.

Advancing to step 1:
If we divide 7 by 485, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Include the next digit (5) from the dividend after 7, then repeat: 75 / 485

Moving on to step 2:
When dividing 75 by 485, we get 0 with a remainder of 75.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 75, we end up with 75.
Append the next digit (1) from the dividend to 75 and continue with: 751 / 485

On to step 3:
The number 485 fits into 751 1 times, leaving a remainder of 266.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 485 from 751 leaves us with 266.
Fetch the next digit (2) from the dividend, attach it to 266 and continue: 2662 / 485

Moving on to step 4:
485 can be fit into 2662 5 times, resulting in a remainder of 237.
Write down 5 as next digit of the result. 
Result so far: 15.0
The remainder is 237 after subtracting 2425 from 2662.
Grab the next digit (9) from the dividend, add it to 237, then carry on: 2379 / 485

Moving on to step 5:
When dividing 2379 by 485, we get 4 with a remainder of 439.
The next digit of our result is 4. 
Result so far: 154.0
Subtracting 1940 from 2379 leaves us with 439.
Grab the next digit (5) from the dividend, add it to 439, then carry on: 4395 / 485

Advancing to step 6:
485 goes into 4395 9 times with a remainder of 30.
Use 9 as the next digit of our solution. 
Result so far: 1549.0
If we subtract 4365 from 4395, we get 30.
Bring next digit (8) of the dividend behind the 30 and repeat the process: 308 / 485

Let's proceed to step 7:
The number 485 fits into 308 0 times, leaving a remainder of 308.
Put 0 as the next digit of the answer. 
Result so far: 15490.0
Subtracting 0 from 308 leaves us with 308.
Bring next digit (9) of the dividend behind the 308 and repeat the process: 3089 / 485

Going ahead to step 8:
485 goes into 3089 6 times with a remainder of 179.
Record the quotient 6 as the next digit in the result. 
Result so far: 154906.0
Subtract 2910 from 3089 to get 179.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1790, and continue the process.

On to step 9:
The number 485 fits into 1790 3 times, leaving a remainder of 335.
The number 3 becomes the next digit in our result. 
Result so far: 154906.3
Subtract 1455 from 1790 to get 335.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3350, and continue the process.

Going ahead to step 10:
When dividing 3350 by 485, we get 6 with a remainder of 440.
Put 6 as the next digit of the answer. 
Result so far: 154906.36
If we subtract 2910 from 3350, we get 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Going ahead to step 11:
The number 485 fits into 4400 9 times, leaving a remainder of 35.
Record the quotient 9 as the next digit in the result. 
Result so far: 154906.369
If we take 4365 away from 4400, we end up with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Advancing to step 12:
If we divide 350 by 485, we get 0 and a remainder of 350.
Write down 0 as next digit of the result. 
Result so far: 154906.369
If we take 0 away from 350, we end up with 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

Step 13:
485 goes into 3500 7 times with a remainder of 105.
Use 7 as the next digit of our solution. 
Result so far: 154906.36907
The remainder is 105 after subtracting 3395 from 3500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

Advancing to step 14:
When dividing 1050 by 485, we get 2 with a remainder of 80.
The number 2 becomes the next digit in our result. 
Result so far: 154906.369072
If we subtract 970 from 1050, we get 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Going ahead to step 15:
800 divided by 485 is 1 with a remainder of 315.
Record the quotient 1 as the next digit in the result. 
Result so far: 154906.3690721
If we take 485 away from 800, we end up with 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

On to step 16:
3150 divided by 485 is 6 with a remainder of 240.
Record the quotient 6 as the next digit in the result. 
Result so far: 154906.36907216
If we subtract 2910 from 3150, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

The final result is 154906.36907216 with a remainder of 2.4e-07.