86190896 divided by 387 
We want to figure out the number of times 86190896 can be divided by 387.

Moving on to step 1:
The number 387 fits into 8 0 times, leaving a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 387

Let's proceed to step 2:
387 can be fit into 86 0 times, resulting in a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 86 after subtracting 0 from 86.
Grab the next digit (1) from the dividend, add it to 86, then carry on: 861 / 387

Advancing to step 3:
387 goes into 861 2 times with a remainder of 87.
The next digit of our result is 2. 
Result so far: 2.0
The remainder is 87 after subtracting 774 from 861.
Take the next digit (9) from the dividend and append it to 87, then repeat: 879 / 387

Let's proceed to step 4:
The number 387 fits into 879 2 times, leaving a remainder of 105.
The next digit of our result is 2. 
Result so far: 22.0
If we subtract 774 from 879, we get 105.
Bring next digit (0) of the dividend behind the 105 and repeat the process: 1050 / 387

On to step 5:
The number 387 fits into 1050 2 times, leaving a remainder of 276.
Put 2 as the next digit of the answer. 
Result so far: 222.0
Deduct 774 from 1050 and we're left with 276.
Append the next digit (8) from the dividend to 276 and continue with: 2768 / 387

On to step 6:
387 can be fit into 2768 7 times, resulting in a remainder of 59.
The number 7 becomes the next digit in our result. 
Result so far: 2227.0
Subtract 2709 from 2768 to get 59.
Fetch the next digit (9) from the dividend, attach it to 59 and continue: 599 / 387

Advancing to step 7:
When dividing 599 by 387, we get 1 with a remainder of 212.
Record the quotient 1 as the next digit in the result. 
Result so far: 22271.0
Subtracting 387 from 599 leaves us with 212.
Fetch the next digit (6) from the dividend, attach it to 212 and continue: 2126 / 387

Step 8:
The number 387 fits into 2126 5 times, leaving a remainder of 191.
The number 5 becomes the next digit in our result. 
Result so far: 222715.0
If we subtract 1935 from 2126, we get 191.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1910, and continue the process.

Step 9:
When dividing 1910 by 387, we get 4 with a remainder of 362.
Put 4 as the next digit of the answer. 
Result so far: 222715.4
Subtract 1548 from 1910 to get 362.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3620, and continue the process.

Let's proceed to step 10:
The number 387 fits into 3620 9 times, leaving a remainder of 137.
The number 9 becomes the next digit in our result. 
Result so far: 222715.49
Deduct 3483 from 3620 and we're left with 137.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1370, and continue the process.

Advancing to step 11:
When dividing 1370 by 387, we get 3 with a remainder of 209.
Use 3 as the next digit of our solution. 
Result so far: 222715.493
Subtract 1161 from 1370 to get 209.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2090, and continue the process.

Moving on to step 12:
When dividing 2090 by 387, we get 5 with a remainder of 155.
Record the quotient 5 as the next digit in the result. 
Result so far: 222715.4935
If we subtract 1935 from 2090, we get 155.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

On to step 13:
387 can be fit into 1550 4 times, resulting in a remainder of 2.
Use 4 as the next digit of our solution. 
Result so far: 222715.49354
If we take 1548 away from 1550, we end up with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Moving on to step 14:
The number 387 fits into 20 0 times, leaving a remainder of 20.
The number 0 becomes the next digit in our result. 
Result so far: 222715.49354
If we subtract 0 from 20, we get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Step 15:
If we divide 200 by 387, we get 0 and a remainder of 200.
The next digit of our result is 0. 
Result so far: 222715.49354
Subtracting 0 from 200 leaves us with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

The final outcome is 222715.49354, with a leftover of 2e-06.