We're dividing 91888539 by 490 
Let's see how many times 490 fits into 91888539.

Going ahead to step 1:
The number 490 fits into 9 0 times, leaving a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Take the next digit (1) from the dividend and append it to 9, then repeat: 91 / 490

On to step 2:
When dividing 91 by 490, we get 0 with a remainder of 91.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Take the next digit (8) from the dividend and append it to 91, then repeat: 918 / 490

Going ahead to step 3:
918 divided by 490 is 1 with a remainder of 428.
The next digit of our result is 1. 
Result so far: 1.0
If we take 490 away from 918, we end up with 428.
Grab the next digit (8) from the dividend, add it to 428, then carry on: 4288 / 490

Moving on to step 4:
When dividing 4288 by 490, we get 8 with a remainder of 368.
Record the quotient 8 as the next digit in the result. 
Result so far: 18.0
Deduct 3920 from 4288 and we're left with 368.
Grab the next digit (8) from the dividend, add it to 368, then carry on: 3688 / 490

On to step 5:
490 can be fit into 3688 7 times, resulting in a remainder of 258.
Put 7 as the next digit of the answer. 
Result so far: 187.0
If we subtract 3430 from 3688, we get 258.
Include the next digit (5) from the dividend after 258, then repeat: 2585 / 490

Going ahead to step 6:
490 goes into 2585 5 times with a remainder of 135.
The next digit of our result is 5. 
Result so far: 1875.0
If we take 2450 away from 2585, we end up with 135.
Grab the next digit (3) from the dividend, add it to 135, then carry on: 1353 / 490

Advancing to step 7:
490 goes into 1353 2 times with a remainder of 373.
Use 2 as the next digit of our solution. 
Result so far: 18752.0
If we take 980 away from 1353, we end up with 373.
Include the next digit (9) from the dividend after 373, then repeat: 3739 / 490

Advancing to step 8:
If we divide 3739 by 490, we get 7 and a remainder of 309.
Record the quotient 7 as the next digit in the result. 
Result so far: 187527.0
Subtracting 3430 from 3739 leaves us with 309.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3090, and continue the process.

Advancing to step 9:
490 can be fit into 3090 6 times, resulting in a remainder of 150.
Record the quotient 6 as the next digit in the result. 
Result so far: 187527.6
Subtracting 2940 from 3090 leaves us with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Going ahead to step 10:
The number 490 fits into 1500 3 times, leaving a remainder of 30.
Use 3 as the next digit of our solution. 
Result so far: 187527.63
If we subtract 1470 from 1500, we 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.

Let's proceed to step 11:
300 divided by 490 is 0 with a remainder of 300.
The number 0 becomes the next digit in our result. 
Result so far: 187527.63
Subtracting 0 from 300 leaves us with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Step 12:
490 goes into 3000 6 times with a remainder of 60.
The next digit of our result is 6. 
Result so far: 187527.6306
If we subtract 2940 from 3000, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

On to step 13:
490 can be fit into 600 1 times, resulting in a remainder of 110.
The next digit of our result is 1. 
Result so far: 187527.63061
The remainder is 110 after subtracting 490 from 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

On to step 14:
The number 490 fits into 1100 2 times, leaving a remainder of 120.
Use 2 as the next digit of our solution. 
Result so far: 187527.630612
Subtracting 980 from 1100 leaves us with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Let's proceed to step 15:
490 goes into 1200 2 times with a remainder of 220.
The next digit of our result is 2. 
Result so far: 187527.6306122
The remainder is 220 after subtracting 980 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

In conclusion, the division gives 187527.6306122 with a balance of 2.2e-06.