89721063 divided by 506 
We want to figure out the number of times 89721063 can be divided by 506.

Let's proceed to step 1:
8 divided by 506 is 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Take the next digit (9) from the dividend and append it to 8, then repeat: 89 / 506

Let's proceed to step 2:
The number 506 fits into 89 0 times, leaving a remainder of 89.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 89 after subtracting 0 from 89.
Grab the next digit (7) from the dividend, add it to 89, then carry on: 897 / 506

Advancing to step 3:
If we divide 897 by 506, we get 1 and a remainder of 391.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 506 from 897 to get 391.
Bring next digit (2) of the dividend behind the 391 and repeat the process: 3912 / 506

Moving on to step 4:
The number 506 fits into 3912 7 times, leaving a remainder of 370.
Write down 7 as next digit of the result. 
Result so far: 17.0
The remainder is 370 after subtracting 3542 from 3912.
Include the next digit (1) from the dividend after 370, then repeat: 3701 / 506

Going ahead to step 5:
506 goes into 3701 7 times with a remainder of 159.
The next digit of our result is 7. 
Result so far: 177.0
Subtracting 3542 from 3701 leaves us with 159.
Bring next digit (0) of the dividend behind the 159 and repeat the process: 1590 / 506

Going ahead to step 6:
The number 506 fits into 1590 3 times, leaving a remainder of 72.
Record the quotient 3 as the next digit in the result. 
Result so far: 1773.0
If we subtract 1518 from 1590, we get 72.
Include the next digit (6) from the dividend after 72, then repeat: 726 / 506

Advancing to step 7:
When dividing 726 by 506, we get 1 with a remainder of 220.
Write down 1 as next digit of the result. 
Result so far: 17731.0
Deduct 506 from 726 and we're left with 220.
Append the next digit (3) from the dividend to 220 and continue with: 2203 / 506

Going ahead to step 8:
506 can be fit into 2203 4 times, resulting in a remainder of 179.
The number 4 becomes the next digit in our result. 
Result so far: 177314.0
If we subtract 2024 from 2203, we get 179.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1790, and continue the process.

Going ahead to step 9:
When dividing 1790 by 506, we get 3 with a remainder of 272.
Record the quotient 3 as the next digit in the result. 
Result so far: 177314.3
Subtract 1518 from 1790 to get 272.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2720, and continue the process.

Advancing to step 10:
If we divide 2720 by 506, we get 5 and a remainder of 190.
Put 5 as the next digit of the answer. 
Result so far: 177314.35
Deduct 2530 from 2720 and we're left with 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

On to step 11:
When dividing 1900 by 506, we get 3 with a remainder of 382.
Record the quotient 3 as the next digit in the result. 
Result so far: 177314.353
Subtract 1518 from 1900 to get 382.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3820, and continue the process.

Let's proceed to step 12:
3820 divided by 506 is 7 with a remainder of 278.
The number 7 becomes the next digit in our result. 
Result so far: 177314.3537
The remainder is 278 after subtracting 3542 from 3820.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2780, and continue the process.

On to step 13:
506 can be fit into 2780 5 times, resulting in a remainder of 250.
Use 5 as the next digit of our solution. 
Result so far: 177314.35375
If we subtract 2530 from 2780, we get 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

Let's proceed to step 14:
2500 divided by 506 is 4 with a remainder of 476.
Record the quotient 4 as the next digit in the result. 
Result so far: 177314.353754
If we subtract 2024 from 2500, we get 476.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4760, and continue the process.

Moving on to step 15:
4760 divided by 506 is 9 with a remainder of 206.
The next digit of our result is 9. 
Result so far: 177314.3537549
Subtracting 4554 from 4760 leaves us with 206.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

Moving on to step 16:
506 goes into 2060 4 times with a remainder of 36.
Use 4 as the next digit of our solution. 
Result so far: 177314.35375494
If we take 2024 away from 2060, we end up with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

The final outcome is 177314.35375494, with a leftover of 3.6e-08.