We're dividing 87690373 by 811 
Our goal is to divide 87690373 by 811.

Step 1:
811 goes into 8 0 times with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Take the next digit (7) from the dividend and append it to 8, then repeat: 87 / 811

Moving on to step 2:
If we divide 87 by 811, we get 0 and a remainder of 87.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 87, we end up with 87.
Include the next digit (6) from the dividend after 87, then repeat: 876 / 811

Moving on to step 3:
811 goes into 876 1 times with a remainder of 65.
The next digit of our result is 1. 
Result so far: 1.0
If we take 811 away from 876, we end up with 65.
Take the next digit (9) from the dividend and append it to 65, then repeat: 659 / 811

Going ahead to step 4:
If we divide 659 by 811, we get 0 and a remainder of 659.
The next digit of our result is 0. 
Result so far: 10.0
If we subtract 0 from 659, we get 659.
Fetch the next digit (0) from the dividend, attach it to 659 and continue: 6590 / 811

Let's proceed to step 5:
When dividing 6590 by 811, we get 8 with a remainder of 102.
Put 8 as the next digit of the answer. 
Result so far: 108.0
If we subtract 6488 from 6590, we get 102.
Grab the next digit (3) from the dividend, add it to 102, then carry on: 1023 / 811

Moving on to step 6:
811 goes into 1023 1 times with a remainder of 212.
The next digit of our result is 1. 
Result so far: 1081.0
Subtract 811 from 1023 to get 212.
Bring next digit (7) of the dividend behind the 212 and repeat the process: 2127 / 811

Advancing to step 7:
The number 811 fits into 2127 2 times, leaving a remainder of 505.
Write down 2 as next digit of the result. 
Result so far: 10812.0
Subtract 1622 from 2127 to get 505.
Grab the next digit (3) from the dividend, add it to 505, then carry on: 5053 / 811

Going ahead to step 8:
811 goes into 5053 6 times with a remainder of 187.
Use 6 as the next digit of our solution. 
Result so far: 108126.0
Subtract 4866 from 5053 to get 187.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1870, and continue the process.

Let's proceed to step 9:
811 can be fit into 1870 2 times, resulting in a remainder of 248.
Write down 2 as next digit of the result. 
Result so far: 108126.2
The remainder is 248 after subtracting 1622 from 1870.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2480, and continue the process.

Moving on to step 10:
When dividing 2480 by 811, we get 3 with a remainder of 47.
Record the quotient 3 as the next digit in the result. 
Result so far: 108126.23
If we subtract 2433 from 2480, we get 47.
Since there are no more digits in the dividend, we add a zero to the remainder making it 470, and continue the process.

Advancing to step 11:
The number 811 fits into 470 0 times, leaving a remainder of 470.
Write down 0 as next digit of the result. 
Result so far: 108126.23
The remainder is 470 after subtracting 0 from 470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

Moving on to step 12:
When dividing 4700 by 811, we get 5 with a remainder of 645.
The next digit of our result is 5. 
Result so far: 108126.2305
If we subtract 4055 from 4700, we get 645.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6450, and continue the process.

Advancing to step 13:
When dividing 6450 by 811, we get 7 with a remainder of 773.
Put 7 as the next digit of the answer. 
Result so far: 108126.23057
The remainder is 773 after subtracting 5677 from 6450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7730, and continue the process.

Let's proceed to step 14:
811 goes into 7730 9 times with a remainder of 431.
The next digit of our result is 9. 
Result so far: 108126.230579
Deduct 7299 from 7730 and we're left with 431.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4310, and continue the process.

Going ahead to step 15:
If we divide 4310 by 811, we get 5 and a remainder of 255.
Put 5 as the next digit of the answer. 
Result so far: 108126.2305795
If we take 4055 away from 4310, we end up with 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Let's proceed to step 16:
When dividing 2550 by 811, we get 3 with a remainder of 117.
Write down 3 as next digit of the result. 
Result so far: 108126.23057953
If we take 2433 away from 2550, we end up with 117.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1170, and continue the process.

After the division, we end up with 108126.23057953 and a remainder of 1.17e-07.