56121869 ÷ 523 
We want to divide 56121869 by 523.

Advancing to step 1:
523 can be fit into 5 0 times, resulting in 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 (6) from the dividend after 5, then repeat: 56 / 523

Let's proceed to step 2:
523 can be fit into 56 0 times, resulting in a remainder of 56.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 56, we end up with 56.
Append the next digit (1) from the dividend to 56 and continue with: 561 / 523

Moving on to step 3:
The number 523 fits into 561 1 times, leaving a remainder of 38.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we subtract 523 from 561, we get 38.
Take the next digit (2) from the dividend and append it to 38, then repeat: 382 / 523

Moving on to step 4:
382 divided by 523 is 0 with a remainder of 382.
Use 0 as the next digit of our solution. 
Result so far: 10.0
Subtracting 0 from 382 leaves us with 382.
Append the next digit (1) from the dividend to 382 and continue with: 3821 / 523

Let's proceed to step 5:
If we divide 3821 by 523, we get 7 and a remainder of 160.
Write down 7 as next digit of the result. 
Result so far: 107.0
Deduct 3661 from 3821 and we're left with 160.
Append the next digit (8) from the dividend to 160 and continue with: 1608 / 523

Going ahead to step 6:
523 can be fit into 1608 3 times, resulting in a remainder of 39.
Record the quotient 3 as the next digit in the result. 
Result so far: 1073.0
If we take 1569 away from 1608, we end up with 39.
Include the next digit (6) from the dividend after 39, then repeat: 396 / 523

Advancing to step 7:
When dividing 396 by 523, we get 0 with a remainder of 396.
Record the quotient 0 as the next digit in the result. 
Result so far: 10730.0
Subtracting 0 from 396 leaves us with 396.
Take the next digit (9) from the dividend and append it to 396, then repeat: 3969 / 523

Going ahead to step 8:
523 goes into 3969 7 times with a remainder of 308.
Use 7 as the next digit of our solution. 
Result so far: 107307.0
Deduct 3661 from 3969 and we're left with 308.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3080, and continue the process.

Step 9:
523 goes into 3080 5 times with a remainder of 465.
Use 5 as the next digit of our solution. 
Result so far: 107307.5
Deduct 2615 from 3080 and we're left with 465.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4650, and continue the process.

Advancing to step 10:
If we divide 4650 by 523, we get 8 and a remainder of 466.
The next digit of our result is 8. 
Result so far: 107307.58
Subtract 4184 from 4650 to get 466.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4660, and continue the process.

Advancing to step 11:
When dividing 4660 by 523, we get 8 with a remainder of 476.
Record the quotient 8 as the next digit in the result. 
Result so far: 107307.588
If we take 4184 away from 4660, 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.

The final outcome is 107307.588, with a leftover of 0.0476.