65534621 ÷ 863 
We want to figure out the number of times 65534621 can be divided by 863.

Going ahead to step 1:
6 divided by 863 is 0 with a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Include the next digit (5) from the dividend after 6, then repeat: 65 / 863

Advancing to step 2:
When dividing 65 by 863, we get 0 with a remainder of 65.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 65, we get 65.
Fetch the next digit (5) from the dividend, attach it to 65 and continue: 655 / 863

Moving on to step 3:
When dividing 655 by 863, we get 0 with a remainder of 655.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 655 leaves us with 655.
Fetch the next digit (3) from the dividend, attach it to 655 and continue: 6553 / 863

Advancing to step 4:
When dividing 6553 by 863, we get 7 with a remainder of 512.
The next digit of our result is 7. 
Result so far: 7.0
Deduct 6041 from 6553 and we're left with 512.
Grab the next digit (4) from the dividend, add it to 512, then carry on: 5124 / 863

Moving on to step 5:
863 can be fit into 5124 5 times, resulting in a remainder of 809.
Write down 5 as next digit of the result. 
Result so far: 75.0
If we take 4315 away from 5124, we end up with 809.
Bring next digit (6) of the dividend behind the 809 and repeat the process: 8096 / 863

Moving on to step 6:
The number 863 fits into 8096 9 times, leaving a remainder of 329.
The number 9 becomes the next digit in our result. 
Result so far: 759.0
Subtract 7767 from 8096 to get 329.
Append the next digit (2) from the dividend to 329 and continue with: 3292 / 863

Going ahead to step 7:
3292 divided by 863 is 3 with a remainder of 703.
The next digit of our result is 3. 
Result so far: 7593.0
The remainder is 703 after subtracting 2589 from 3292.
Include the next digit (1) from the dividend after 703, then repeat: 7031 / 863

Let's proceed to step 8:
863 goes into 7031 8 times with a remainder of 127.
Put 8 as the next digit of the answer. 
Result so far: 75938.0
Subtracting 6904 from 7031 leaves us with 127.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1270, and continue the process.

On to step 9:
863 goes into 1270 1 times with a remainder of 407.
The number 1 becomes the next digit in our result. 
Result so far: 75938.1
Subtracting 863 from 1270 leaves us with 407.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4070, and continue the process.

Moving on to step 10:
If we divide 4070 by 863, we get 4 and a remainder of 618.
The number 4 becomes the next digit in our result. 
Result so far: 75938.14
The remainder is 618 after subtracting 3452 from 4070.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

Advancing to step 11:
863 can be fit into 6180 7 times, resulting in a remainder of 139.
Use 7 as the next digit of our solution. 
Result so far: 75938.147
Subtracting 6041 from 6180 leaves us with 139.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1390, and continue the process.

Step 12:
When dividing 1390 by 863, we get 1 with a remainder of 527.
The number 1 becomes the next digit in our result. 
Result so far: 75938.1471
Deduct 863 from 1390 and we're left with 527.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5270, and continue the process.

Going ahead to step 13:
If we divide 5270 by 863, we get 6 and a remainder of 92.
The next digit of our result is 6. 
Result so far: 75938.14716
Deduct 5178 from 5270 and we're left with 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Advancing to step 14:
863 can be fit into 920 1 times, resulting in a remainder of 57.
The next digit of our result is 1. 
Result so far: 75938.147161
If we subtract 863 from 920, we get 57.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

Moving on to step 15:
The number 863 fits into 570 0 times, leaving a remainder of 570.
Put 0 as the next digit of the answer. 
Result so far: 75938.147161
Subtract 0 from 570 to get 570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5700, and continue the process.

On to step 16:
If we divide 5700 by 863, we get 6 and a remainder of 522.
The next digit of our result is 6. 
Result so far: 75938.14716106
Deduct 5178 from 5700 and we're left with 522.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5220, and continue the process.

The final result is 75938.14716106 with a remainder of 5.22e-07.