We look at the division of 81869774 by 186 
We want to figure out the number of times 81869774 can be divided by 186.

Going ahead to step 1:
When dividing 8 by 186, we get 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (1) of the dividend behind the 8 and repeat the process: 81 / 186

Let's proceed to step 2:
If we divide 81 by 186, we get 0 and a remainder of 81.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 81, we get 81.
Include the next digit (8) from the dividend after 81, then repeat: 818 / 186

Advancing to step 3:
If we divide 818 by 186, we get 4 and a remainder of 74.
Use 4 as the next digit of our solution. 
Result so far: 4.0
If we subtract 744 from 818, we get 74.
Bring next digit (6) of the dividend behind the 74 and repeat the process: 746 / 186

Let's proceed to step 4:
186 can be fit into 746 4 times, resulting in a remainder of 2.
Write down 4 as next digit of the result. 
Result so far: 44.0
If we take 744 away from 746, we end up with 2.
Take the next digit (9) from the dividend and append it to 2, then repeat: 29 / 186

Moving on to step 5:
If we divide 29 by 186, we get 0 and a remainder of 29.
Use 0 as the next digit of our solution. 
Result so far: 440.0
Deduct 0 from 29 and we're left with 29.
Take the next digit (7) from the dividend and append it to 29, then repeat: 297 / 186

Advancing to step 6:
When dividing 297 by 186, we get 1 with a remainder of 111.
Put 1 as the next digit of the answer. 
Result so far: 4401.0
Subtracting 186 from 297 leaves us with 111.
Append the next digit (7) from the dividend to 111 and continue with: 1117 / 186

Moving on to step 7:
If we divide 1117 by 186, we get 6 and a remainder of 1.
The next digit of our result is 6. 
Result so far: 44016.0
The remainder is 1 after subtracting 1116 from 1117.
Grab the next digit (4) from the dividend, add it to 1, then carry on: 14 / 186

Going ahead to step 8:
186 can be fit into 14 0 times, resulting in a remainder of 14.
Record the quotient 0 as the next digit in the result. 
Result so far: 440160.0
Subtract 0 from 14 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Step 9:
186 can be fit into 140 0 times, resulting in a remainder of 140.
The number 0 becomes the next digit in our result. 
Result so far: 440160.0
Subtract 0 from 140 to get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

On to step 10:
The number 186 fits into 1400 7 times, leaving a remainder of 98.
Use 7 as the next digit of our solution. 
Result so far: 440160.07
Deduct 1302 from 1400 and we're left with 98.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Step 11:
If we divide 980 by 186, we get 5 and a remainder of 50.
The number 5 becomes the next digit in our result. 
Result so far: 440160.075
Subtracting 930 from 980 leaves us with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Let's proceed to step 12:
186 goes into 500 2 times with a remainder of 128.
Record the quotient 2 as the next digit in the result. 
Result so far: 440160.0752
Subtracting 372 from 500 leaves us with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

On to step 13:
1280 divided by 186 is 6 with a remainder of 164.
Use 6 as the next digit of our solution. 
Result so far: 440160.07526
Subtract 1116 from 1280 to get 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Moving on to step 14:
186 goes into 1640 8 times with a remainder of 152.
The number 8 becomes the next digit in our result. 
Result so far: 440160.075268
If we subtract 1488 from 1640, we get 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Moving on to step 15:
When dividing 1520 by 186, we get 8 with a remainder of 32.
Put 8 as the next digit of the answer. 
Result so far: 440160.0752688
If we take 1488 away from 1520, we end up with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

The final outcome is 440160.0752688, with a leftover of 3.2e-07.