621432 ÷ 83 
Our goal is to divide 621432 by 83.

On to step 1:
The number 83 fits into 6 0 times, leaving a remainder of 6.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Bring next digit (2) of the dividend behind the 6 and repeat the process: 62 / 83

Advancing to step 2:
83 goes into 62 0 times with a remainder of 62.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 62 to get 62.
Fetch the next digit (1) from the dividend, attach it to 62 and continue: 621 / 83

On to step 3:
If we divide 621 by 83, we get 7 and a remainder of 40.
Write down 7 as next digit of the result. 
Result so far: 7.0
Deduct 581 from 621 and we're left with 40.
Append the next digit (4) from the dividend to 40 and continue with: 404 / 83

On to step 4:
If we divide 404 by 83, we get 4 and a remainder of 72.
Put 4 as the next digit of the answer. 
Result so far: 74.0
Deduct 332 from 404 and we're left with 72.
Grab the next digit (3) from the dividend, add it to 72, then carry on: 723 / 83

Let's proceed to step 5:
83 can be fit into 723 8 times, resulting in a remainder of 59.
The next digit of our result is 8. 
Result so far: 748.0
Subtracting 664 from 723 leaves us with 59.
Bring next digit (2) of the dividend behind the 59 and repeat the process: 592 / 83

Going ahead to step 6:
The number 83 fits into 592 7 times, leaving a remainder of 11.
The next digit of our result is 7. 
Result so far: 7487.0
Subtract 581 from 592 to get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Moving on to step 7:
83 can be fit into 110 1 times, resulting in a remainder of 27.
Record the quotient 1 as the next digit in the result. 
Result so far: 7487.1
Subtracting 83 from 110 leaves us with 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

Moving on to step 8:
The number 83 fits into 270 3 times, leaving a remainder of 21.
Put 3 as the next digit of the answer. 
Result so far: 7487.13
Subtracting 249 from 270 leaves us with 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

On to step 9:
If we divide 210 by 83, we get 2 and a remainder of 44.
The number 2 becomes the next digit in our result. 
Result so far: 7487.132
Deduct 166 from 210 and we're left with 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Moving on to step 10:
When dividing 440 by 83, we get 5 with a remainder of 25.
Write down 5 as next digit of the result. 
Result so far: 7487.1325
If we take 415 away from 440, we end up with 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

On to step 11:
If we divide 250 by 83, we get 3 and a remainder of 1.
Put 3 as the next digit of the answer. 
Result so far: 7487.13253
The remainder is 1 after subtracting 249 from 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Let's proceed to step 12:
83 can be fit into 10 0 times, resulting in a remainder of 10.
The next digit of our result is 0. 
Result so far: 7487.13253
If we subtract 0 from 10, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Let's proceed to step 13:
If we divide 100 by 83, we get 1 and a remainder of 17.
The number 1 becomes the next digit in our result. 
Result so far: 7487.1325301
Subtract 83 from 100 to get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Step 14:
83 can be fit into 170 2 times, resulting in a remainder of 4.
Use 2 as the next digit of our solution. 
Result so far: 7487.13253012
If we take 166 away from 170, we end up with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

The quotient of the division is 7487.13253012, and the remainder is 4e-09.