86100043 ÷ 453 
We're looking to find how many times 453 goes into 86100043.

Step 1:
453 can be fit into 8 0 times, resulting in a remainder of 8.
Use 0 as the next digit of our solution. 
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 / 453

Advancing to step 2:
If we divide 86 by 453, we get 0 and a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Grab the next digit (1) from the dividend, add it to 86, then carry on: 861 / 453

Moving on to step 3:
861 divided by 453 is 1 with a remainder of 408.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 453 from 861 to get 408.
Include the next digit (0) from the dividend after 408, then repeat: 4080 / 453

Moving on to step 4:
When dividing 4080 by 453, we get 9 with a remainder of 3.
Write down 9 as next digit of the result. 
Result so far: 19.0
Deduct 4077 from 4080 and we're left with 3.
Fetch the next digit (0) from the dividend, attach it to 3 and continue: 30 / 453

Advancing to step 5:
453 can be fit into 30 0 times, resulting in a remainder of 30.
Record the quotient 0 as the next digit in the result. 
Result so far: 190.0
Deduct 0 from 30 and we're left with 30.
Take the next digit (0) from the dividend and append it to 30, then repeat: 300 / 453

Moving on to step 6:
453 can be fit into 300 0 times, resulting in a remainder of 300.
Write down 0 as next digit of the result. 
Result so far: 1900.0
If we take 0 away from 300, we end up with 300.
Append the next digit (4) from the dividend to 300 and continue with: 3004 / 453

Moving on to step 7:
453 goes into 3004 6 times with a remainder of 286.
The next digit of our result is 6. 
Result so far: 19006.0
Subtract 2718 from 3004 to get 286.
Grab the next digit (3) from the dividend, add it to 286, then carry on: 2863 / 453

Going ahead to step 8:
453 goes into 2863 6 times with a remainder of 145.
The number 6 becomes the next digit in our result. 
Result so far: 190066.0
Deduct 2718 from 2863 and we're left with 145.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1450, and continue the process.

Moving on to step 9:
453 can be fit into 1450 3 times, resulting in a remainder of 91.
Write down 3 as next digit of the result. 
Result so far: 190066.3
If we subtract 1359 from 1450, we get 91.
Since there are no more digits in the dividend, we add a zero to the remainder making it 910, and continue the process.

Advancing to step 10:
453 goes into 910 2 times with a remainder of 4.
Put 2 as the next digit of the answer. 
Result so far: 190066.32
Deduct 906 from 910 and we're left with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Let's proceed to step 11:
453 goes into 40 0 times with a remainder of 40.
Write down 0 as next digit of the result. 
Result so far: 190066.32
Deduct 0 from 40 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Step 12:
400 divided by 453 is 0 with a remainder of 400.
Write down 0 as next digit of the result. 
Result so far: 190066.32
If we subtract 0 from 400, we get 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

In conclusion, the division gives 190066.32 with a balance of 0.004.