623745 ÷ 86 
We want to divide 623745 by 86.

On to step 1:
When dividing 6 by 86, we get 0 with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Grab the next digit (2) from the dividend, add it to 6, then carry on: 62 / 86

Moving on to step 2:
If we divide 62 by 86, we get 0 and a remainder of 62.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 62 leaves us with 62.
Grab the next digit (3) from the dividend, add it to 62, then carry on: 623 / 86

On to step 3:
86 goes into 623 7 times with a remainder of 21.
Use 7 as the next digit of our solution. 
Result so far: 7.0
Subtracting 602 from 623 leaves us with 21.
Take the next digit (7) from the dividend and append it to 21, then repeat: 217 / 86

Advancing to step 4:
If we divide 217 by 86, we get 2 and a remainder of 45.
The next digit of our result is 2. 
Result so far: 72.0
If we subtract 172 from 217, we get 45.
Grab the next digit (4) from the dividend, add it to 45, then carry on: 454 / 86

Step 5:
If we divide 454 by 86, we get 5 and a remainder of 24.
The number 5 becomes the next digit in our result. 
Result so far: 725.0
The remainder is 24 after subtracting 430 from 454.
Bring next digit (5) of the dividend behind the 24 and repeat the process: 245 / 86

Moving on to step 6:
The number 86 fits into 245 2 times, leaving a remainder of 73.
The next digit of our result is 2. 
Result so far: 7252.0
The remainder is 73 after subtracting 172 from 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

On to step 7:
730 divided by 86 is 8 with a remainder of 42.
The next digit of our result is 8. 
Result so far: 7252.8
The remainder is 42 after subtracting 688 from 730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

On to step 8:
86 can be fit into 420 4 times, resulting in a remainder of 76.
The number 4 becomes the next digit in our result. 
Result so far: 7252.84
Subtract 344 from 420 to get 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

On to step 9:
86 can be fit into 760 8 times, resulting in a remainder of 72.
The next digit of our result is 8. 
Result so far: 7252.848
If we subtract 688 from 760, we get 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

Let's proceed to step 10:
720 divided by 86 is 8 with a remainder of 32.
The next digit of our result is 8. 
Result so far: 7252.8488
Deduct 688 from 720 and we're left with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

After the division, we end up with 7252.8488 and a remainder of 0.00032.