Let's divide 83360566 by 571
We want to figure out the number of times 83360566 can be divided by 571.

Step 1:
When dividing 8 by 571, we get 0 with a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Grab the next digit (3) from the dividend, add it to 8, then carry on: 83 / 571

On to step 2:
If we divide 83 by 571, we get 0 and a remainder of 83.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 83 and we're left with 83.
Include the next digit (3) from the dividend after 83, then repeat: 833 / 571

Let's proceed to step 3:
The number 571 fits into 833 1 times, leaving a remainder of 262.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
The remainder is 262 after subtracting 571 from 833.
Include the next digit (6) from the dividend after 262, then repeat: 2626 / 571

Moving on to step 4:
2626 divided by 571 is 4 with a remainder of 342.
Write down 4 as next digit of the result. 
Result so far: 14.0
If we take 2284 away from 2626, we end up with 342.
Take the next digit (0) from the dividend and append it to 342, then repeat: 3420 / 571

Let's proceed to step 5:
The number 571 fits into 3420 5 times, leaving a remainder of 565.
Use 5 as the next digit of our solution. 
Result so far: 145.0
The remainder is 565 after subtracting 2855 from 3420.
Include the next digit (5) from the dividend after 565, then repeat: 5655 / 571

Moving on to step 6:
If we divide 5655 by 571, we get 9 and a remainder of 516.
The next digit of our result is 9. 
Result so far: 1459.0
The remainder is 516 after subtracting 5139 from 5655.
Bring next digit (6) of the dividend behind the 516 and repeat the process: 5166 / 571

On to step 7:
When dividing 5166 by 571, we get 9 with a remainder of 27.
Write down 9 as next digit of the result. 
Result so far: 14599.0
Subtracting 5139 from 5166 leaves us with 27.
Append the next digit (6) from the dividend to 27 and continue with: 276 / 571

Step 8:
When dividing 276 by 571, we get 0 with a remainder of 276.
Put 0 as the next digit of the answer. 
Result so far: 145990.0
Subtract 0 from 276 to get 276.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2760, and continue the process.

Moving on to step 9:
When dividing 2760 by 571, we get 4 with a remainder of 476.
The next digit of our result is 4. 
Result so far: 145990.4
If we take 2284 away from 2760, we end up with 476.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4760, and continue the process.

Let's proceed to step 10:
If we divide 4760 by 571, we get 8 and a remainder of 192.
Write down 8 as next digit of the result. 
Result so far: 145990.48
If we take 4568 away from 4760, we end up with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Let's proceed to step 11:
If we divide 1920 by 571, we get 3 and a remainder of 207.
Record the quotient 3 as the next digit in the result. 
Result so far: 145990.483
Deduct 1713 from 1920 and we're left with 207.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

Advancing to step 12:
When dividing 2070 by 571, we get 3 with a remainder of 357.
Put 3 as the next digit of the answer. 
Result so far: 145990.4833
If we take 1713 away from 2070, we end up with 357.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3570, and continue the process.

After the division, we end up with 145990.4833 and a remainder of 0.00357.