Let's divide 53504215 by 91
We want to figure out the number of times 53504215 can be divided by 91.

Advancing to step 1:
91 goes into 5 0 times with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Include the next digit (3) from the dividend after 5, then repeat: 53 / 91

Step 2:
When dividing 53 by 91, we get 0 with a remainder of 53.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 53, we get 53.
Bring next digit (5) of the dividend behind the 53 and repeat the process: 535 / 91

On to step 3:
When dividing 535 by 91, we get 5 with a remainder of 80.
The next digit of our result is 5. 
Result so far: 5.0
Deduct 455 from 535 and we're left with 80.
Include the next digit (0) from the dividend after 80, then repeat: 800 / 91

Let's proceed to step 4:
The number 91 fits into 800 8 times, leaving a remainder of 72.
The next digit of our result is 8. 
Result so far: 58.0
Deduct 728 from 800 and we're left with 72.
Fetch the next digit (4) from the dividend, attach it to 72 and continue: 724 / 91

On to step 5:
724 divided by 91 is 7 with a remainder of 87.
The next digit of our result is 7. 
Result so far: 587.0
The remainder is 87 after subtracting 637 from 724.
Grab the next digit (2) from the dividend, add it to 87, then carry on: 872 / 91

Step 6:
91 goes into 872 9 times with a remainder of 53.
Use 9 as the next digit of our solution. 
Result so far: 5879.0
Subtract 819 from 872 to get 53.
Fetch the next digit (1) from the dividend, attach it to 53 and continue: 531 / 91

Let's proceed to step 7:
If we divide 531 by 91, we get 5 and a remainder of 76.
Record the quotient 5 as the next digit in the result. 
Result so far: 58795.0
The remainder is 76 after subtracting 455 from 531.
Append the next digit (5) from the dividend to 76 and continue with: 765 / 91

Going ahead to step 8:
765 divided by 91 is 8 with a remainder of 37.
Record the quotient 8 as the next digit in the result. 
Result so far: 587958.0
Subtracting 728 from 765 leaves us with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Advancing to step 9:
The number 91 fits into 370 4 times, leaving a remainder of 6.
Record the quotient 4 as the next digit in the result. 
Result so far: 587958.4
Subtract 364 from 370 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Step 10:
60 divided by 91 is 0 with a remainder of 60.
The number 0 becomes the next digit in our result. 
Result so far: 587958.4
The remainder is 60 after subtracting 0 from 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

On to step 11:
If we divide 600 by 91, we get 6 and a remainder of 54.
Record the quotient 6 as the next digit in the result. 
Result so far: 587958.406
If we take 546 away from 600, we end up with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Step 12:
91 goes into 540 5 times with a remainder of 85.
Use 5 as the next digit of our solution. 
Result so far: 587958.4065
Subtract 455 from 540 to get 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Let's proceed to step 13:
850 divided by 91 is 9 with a remainder of 31.
The next digit of our result is 9. 
Result so far: 587958.40659
Subtract 819 from 850 to get 31.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Going ahead to step 14:
91 goes into 310 3 times with a remainder of 37.
Write down 3 as next digit of the result. 
Result so far: 587958.406593
If we subtract 273 from 310, we get 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Let's proceed to step 15:
The number 91 fits into 370 4 times, leaving a remainder of 6.
Write down 4 as next digit of the result. 
Result so far: 587958.4065934
Subtracting 364 from 370 leaves us with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

On to step 16:
91 can be fit into 60 0 times, resulting in a remainder of 60.
Use 0 as the next digit of our solution. 
Result so far: 587958.4065934
If we take 0 away from 60, we end up with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

The final outcome is 587958.4065934, with a leftover of 6e-08.