We're dividing 89398188 by 51 
Let's see how many times 51 fits into 89398188.

Advancing to step 1:
If we divide 8 by 51, we get 0 and a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Bring next digit (9) of the dividend behind the 8 and repeat the process: 89 / 51

Step 2:
51 can be fit into 89 1 times, resulting in a remainder of 38.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 51 away from 89, we end up with 38.
Grab the next digit (3) from the dividend, add it to 38, then carry on: 383 / 51

On to step 3:
If we divide 383 by 51, we get 7 and a remainder of 26.
Write down 7 as next digit of the result. 
Result so far: 17.0
Deduct 357 from 383 and we're left with 26.
Bring next digit (9) of the dividend behind the 26 and repeat the process: 269 / 51

Advancing to step 4:
If we divide 269 by 51, we get 5 and a remainder of 14.
The number 5 becomes the next digit in our result. 
Result so far: 175.0
Subtract 255 from 269 to get 14.
Grab the next digit (8) from the dividend, add it to 14, then carry on: 148 / 51

On to step 5:
51 goes into 148 2 times with a remainder of 46.
The number 2 becomes the next digit in our result. 
Result so far: 1752.0
If we subtract 102 from 148, we get 46.
Append the next digit (1) from the dividend to 46 and continue with: 461 / 51

On to step 6:
When dividing 461 by 51, we get 9 with a remainder of 2.
The next digit of our result is 9. 
Result so far: 17529.0
Deduct 459 from 461 and we're left with 2.
Grab the next digit (8) from the dividend, add it to 2, then carry on: 28 / 51

Let's proceed to step 7:
When dividing 28 by 51, we get 0 with a remainder of 28.
Record the quotient 0 as the next digit in the result. 
Result so far: 175290.0
Deduct 0 from 28 and we're left with 28.
Fetch the next digit (8) from the dividend, attach it to 28 and continue: 288 / 51

Moving on to step 8:
51 can be fit into 288 5 times, resulting in a remainder of 33.
Record the quotient 5 as the next digit in the result. 
Result so far: 1752905.0
If we take 255 away from 288, we end up with 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Let's proceed to step 9:
When dividing 330 by 51, we get 6 with a remainder of 24.
Record the quotient 6 as the next digit in the result. 
Result so far: 1752905.6
If we subtract 306 from 330, we get 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

On to step 10:
51 goes into 240 4 times with a remainder of 36.
The number 4 becomes the next digit in our result. 
Result so far: 1752905.64
If we subtract 204 from 240, we get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Step 11:
When dividing 360 by 51, we get 7 with a remainder of 3.
The number 7 becomes the next digit in our result. 
Result so far: 1752905.647
Deduct 357 from 360 and we're left with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Advancing to step 12:
When dividing 30 by 51, we get 0 with a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 1752905.647
Subtract 0 from 30 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 13:
51 goes into 300 5 times with a remainder of 45.
The next digit of our result is 5. 
Result so far: 1752905.64705
If we subtract 255 from 300, we get 45.
Since there are no more digits in the dividend, we add a zero to the remainder making it 450, and continue the process.

Step 14:
When dividing 450 by 51, we get 8 with a remainder of 42.
The next digit of our result is 8. 
Result so far: 1752905.647058
If we take 408 away from 450, we end up with 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Going ahead to step 15:
420 divided by 51 is 8 with a remainder of 12.
Use 8 as the next digit of our solution. 
Result so far: 1752905.6470588
If we take 408 away from 420, we end up with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

The final outcome is 1752905.6470588, with a leftover of 1.2e-07.