53779648 ÷ 586 
We're looking to find how many times 586 goes into 53779648.

Let's proceed to step 1:
If we divide 5 by 586, we get 0 and a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Fetch the next digit (3) from the dividend, attach it to 5 and continue: 53 / 586

Let's proceed to step 2:
586 can be fit into 53 0 times, resulting in a remainder of 53.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 53 leaves us with 53.
Bring next digit (7) of the dividend behind the 53 and repeat the process: 537 / 586

Going ahead to step 3:
586 can be fit into 537 0 times, resulting in a remainder of 537.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 537 after subtracting 0 from 537.
Include the next digit (7) from the dividend after 537, then repeat: 5377 / 586

Moving on to step 4:
If we divide 5377 by 586, we get 9 and a remainder of 103.
The number 9 becomes the next digit in our result. 
Result so far: 9.0
The remainder is 103 after subtracting 5274 from 5377.
Include the next digit (9) from the dividend after 103, then repeat: 1039 / 586

Advancing to step 5:
If we divide 1039 by 586, we get 1 and a remainder of 453.
Write down 1 as next digit of the result. 
Result so far: 91.0
Subtracting 586 from 1039 leaves us with 453.
Grab the next digit (6) from the dividend, add it to 453, then carry on: 4536 / 586

Let's proceed to step 6:
4536 divided by 586 is 7 with a remainder of 434.
Write down 7 as next digit of the result. 
Result so far: 917.0
The remainder is 434 after subtracting 4102 from 4536.
Fetch the next digit (4) from the dividend, attach it to 434 and continue: 4344 / 586

Advancing to step 7:
586 can be fit into 4344 7 times, resulting in a remainder of 242.
The number 7 becomes the next digit in our result. 
Result so far: 9177.0
The remainder is 242 after subtracting 4102 from 4344.
Grab the next digit (8) from the dividend, add it to 242, then carry on: 2428 / 586

Step 8:
When dividing 2428 by 586, we get 4 with a remainder of 84.
The number 4 becomes the next digit in our result. 
Result so far: 91774.0
The remainder is 84 after subtracting 2344 from 2428.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

On to step 9:
586 goes into 840 1 times with a remainder of 254.
The number 1 becomes the next digit in our result. 
Result so far: 91774.1
If we take 586 away from 840, we end up with 254.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2540, and continue the process.

On to step 10:
If we divide 2540 by 586, we get 4 and a remainder of 196.
The next digit of our result is 4. 
Result so far: 91774.14
The remainder is 196 after subtracting 2344 from 2540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1960, and continue the process.

On to step 11:
If we divide 1960 by 586, we get 3 and a remainder of 202.
The number 3 becomes the next digit in our result. 
Result so far: 91774.143
If we subtract 1758 from 1960, we get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

On to step 12:
586 can be fit into 2020 3 times, resulting in a remainder of 262.
Record the quotient 3 as the next digit in the result. 
Result so far: 91774.1433
Deduct 1758 from 2020 and we're left with 262.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2620, and continue the process.

The final outcome is 91774.1433, with a leftover of 0.00262.