20511889 ÷ 560 
We want to figure out the number of times 20511889 can be divided by 560.

Advancing to step 1:
If we divide 2 by 560, we get 0 and a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 2 after subtracting 0 from 2.
Include the next digit (0) from the dividend after 2, then repeat: 20 / 560

On to step 2:
When dividing 20 by 560, we get 0 with a remainder of 20.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 20 and we're left with 20.
Include the next digit (5) from the dividend after 20, then repeat: 205 / 560

Moving on to step 3:
560 can be fit into 205 0 times, resulting in a remainder of 205.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 205 and we're left with 205.
Include the next digit (1) from the dividend after 205, then repeat: 2051 / 560

Moving on to step 4:
2051 divided by 560 is 3 with a remainder of 371.
The next digit of our result is 3. 
Result so far: 3.0
Deduct 1680 from 2051 and we're left with 371.
Fetch the next digit (1) from the dividend, attach it to 371 and continue: 3711 / 560

On to step 5:
When dividing 3711 by 560, we get 6 with a remainder of 351.
The number 6 becomes the next digit in our result. 
Result so far: 36.0
Deduct 3360 from 3711 and we're left with 351.
Include the next digit (8) from the dividend after 351, then repeat: 3518 / 560

Moving on to step 6:
560 can be fit into 3518 6 times, resulting in a remainder of 158.
Write down 6 as next digit of the result. 
Result so far: 366.0
Subtract 3360 from 3518 to get 158.
Take the next digit (8) from the dividend and append it to 158, then repeat: 1588 / 560

On to step 7:
560 can be fit into 1588 2 times, resulting in a remainder of 468.
Write down 2 as next digit of the result. 
Result so far: 3662.0
The remainder is 468 after subtracting 1120 from 1588.
Grab the next digit (9) from the dividend, add it to 468, then carry on: 4689 / 560

On to step 8:
560 can be fit into 4689 8 times, resulting in a remainder of 209.
Put 8 as the next digit of the answer. 
Result so far: 36628.0
Deduct 4480 from 4689 and we're left with 209.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2090, and continue the process.

On to step 9:
The number 560 fits into 2090 3 times, leaving a remainder of 410.
Put 3 as the next digit of the answer. 
Result so far: 36628.3
Deduct 1680 from 2090 and we're left with 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Let's proceed to step 10:
When dividing 4100 by 560, we get 7 with a remainder of 180.
Record the quotient 7 as the next digit in the result. 
Result so far: 36628.37
Deduct 3920 from 4100 and we're left with 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Step 11:
1800 divided by 560 is 3 with a remainder of 120.
The number 3 becomes the next digit in our result. 
Result so far: 36628.373
Deduct 1680 from 1800 and we're left with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Let's proceed to step 12:
560 can be fit into 1200 2 times, resulting in a remainder of 80.
Write down 2 as next digit of the result. 
Result so far: 36628.3732
The remainder is 80 after subtracting 1120 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

On to step 13:
When dividing 800 by 560, we get 1 with a remainder of 240.
Record the quotient 1 as the next digit in the result. 
Result so far: 36628.37321
Deduct 560 from 800 and we're left with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Going ahead to step 14:
2400 divided by 560 is 4 with a remainder of 160.
The number 4 becomes the next digit in our result. 
Result so far: 36628.373214
The remainder is 160 after subtracting 2240 from 2400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 15:
1600 divided by 560 is 2 with a remainder of 480.
Record the quotient 2 as the next digit in the result. 
Result so far: 36628.3732142
Subtracting 1120 from 1600 leaves us with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Step 16:
560 goes into 4800 8 times with a remainder of 320.
Write down 8 as next digit of the result. 
Result so far: 36628.37321428
If we subtract 4480 from 4800, we get 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Our division results in 36628.37321428 with a remaining 3.2e-07.