89421223 divided by 591 
Let's see how many times 591 fits into 89421223.

On to step 1:
8 divided by 591 is 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Include the next digit (9) from the dividend after 8, then repeat: 89 / 591

Moving on to step 2:
89 divided by 591 is 0 with a remainder of 89.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 89, we end up with 89.
Take the next digit (4) from the dividend and append it to 89, then repeat: 894 / 591

Going ahead to step 3:
When dividing 894 by 591, we get 1 with a remainder of 303.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we subtract 591 from 894, we get 303.
Grab the next digit (2) from the dividend, add it to 303, then carry on: 3032 / 591

Moving on to step 4:
If we divide 3032 by 591, we get 5 and a remainder of 77.
Write down 5 as next digit of the result. 
Result so far: 15.0
If we subtract 2955 from 3032, we get 77.
Fetch the next digit (1) from the dividend, attach it to 77 and continue: 771 / 591

On to step 5:
591 can be fit into 771 1 times, resulting in a remainder of 180.
Use 1 as the next digit of our solution. 
Result so far: 151.0
Deduct 591 from 771 and we're left with 180.
Bring next digit (2) of the dividend behind the 180 and repeat the process: 1802 / 591

Let's proceed to step 6:
The number 591 fits into 1802 3 times, leaving a remainder of 29.
The number 3 becomes the next digit in our result. 
Result so far: 1513.0
Subtracting 1773 from 1802 leaves us with 29.
Grab the next digit (2) from the dividend, add it to 29, then carry on: 292 / 591

Advancing to step 7:
If we divide 292 by 591, we get 0 and a remainder of 292.
Use 0 as the next digit of our solution. 
Result so far: 15130.0
If we subtract 0 from 292, we get 292.
Grab the next digit (3) from the dividend, add it to 292, then carry on: 2923 / 591

Advancing to step 8:
When dividing 2923 by 591, we get 4 with a remainder of 559.
The next digit of our result is 4. 
Result so far: 151304.0
If we subtract 2364 from 2923, we get 559.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5590, and continue the process.

Step 9:
5590 divided by 591 is 9 with a remainder of 271.
Record the quotient 9 as the next digit in the result. 
Result so far: 151304.9
Deduct 5319 from 5590 and we're left with 271.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2710, and continue the process.

On to step 10:
When dividing 2710 by 591, we get 4 with a remainder of 346.
Put 4 as the next digit of the answer. 
Result so far: 151304.94
If we take 2364 away from 2710, we end up with 346.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3460, and continue the process.

Advancing to step 11:
591 goes into 3460 5 times with a remainder of 505.
Use 5 as the next digit of our solution. 
Result so far: 151304.945
Subtract 2955 from 3460 to get 505.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5050, and continue the process.

Going ahead to step 12:
If we divide 5050 by 591, we get 8 and a remainder of 322.
Record the quotient 8 as the next digit in the result. 
Result so far: 151304.9458
If we subtract 4728 from 5050, we get 322.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3220, and continue the process.

On to step 13:
The number 591 fits into 3220 5 times, leaving a remainder of 265.
Use 5 as the next digit of our solution. 
Result so far: 151304.94585
The remainder is 265 after subtracting 2955 from 3220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

Moving on to step 14:
If we divide 2650 by 591, we get 4 and a remainder of 286.
Put 4 as the next digit of the answer. 
Result so far: 151304.945854
Subtracting 2364 from 2650 leaves us with 286.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2860, and continue the process.

Advancing to step 15:
591 can be fit into 2860 4 times, resulting in a remainder of 496.
The next digit of our result is 4. 
Result so far: 151304.9458544
The remainder is 496 after subtracting 2364 from 2860.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4960, and continue the process.

In conclusion, the division gives 151304.9458544 with a balance of 4.96e-06.